Comprehensive fugitive emissions testing with end-to-end solutions. Ensure compliance and efficiency with Alliance Technical Group. Services / On-Site Testing & Monitoring / Fugitive Emissions Fugitive Emissions Testing Proprietary best-in-class leak detection management. Meeting comprehensive compliance requirements for fugitive emissions doesn’t need to be complicated. We promise better ways to manage all your leak detection needs. Get full service and support. Stress less with end-to-end Leak Detection and Repair Program Management for all your planning & scheduling, compliance services, testing & monitoring, analysis & reporting, equipment maintenance—and more. Let us solve your challenges. Lean on our experts. They take the time to get to know your operations and teams, and partner closely with you to deliver specific solutions that work for all your fugitive emissions requirements and environmental goals. Transform with technology. Adopt cloud-based leak-detection software with ultrasensitive, accurate methods to boost outcomes and efficiency. Real-time field data changes everything—with mobility, instant results, better decision-making, less hours and costs, and automated reporting. Services & Solutions Custom Fugitive Emissions Monitoring Programs We partner with clients to design and execute a fugitive emissions monitoring program that meets site-specific leak-detection requirements, while ensuring cost-effectiveness and compliance. LDAR Management: Method 21 and OGI | SkyBridge Software | Ambient Air Monitoring | Tracer Gas Testing | GMAP | Air Compliance Inventory and Tagging | BWON Program Management HRVOC Sampling | Appendix P Sampling (Cooling Tower Water) | Dedicated Compliance Services Consultants Leak Detection Program Management Streamline your fugitive emissions program from start to finish with comprehensive LDAR services from Alliance’s North American teams. Using ground-breaking tools, specialists ensure accurate and compliant monitoring including routine checks, data analytics, and reporting to reduce emissions and guide timely adjustments.d fugitive sources Optical Gas Imaging (OGI) Using advanced OGI cameras to perform real-time, accurate leak detection and monitoring, our proactive OGI strategy includes: Regular inspections Data analytics Detailed reports Reduced emissions Speedier repairs Improved operational safety Regulatory compliance SkyBridge Software Suite Skip the costs and challenges of managing on-premises servers, backups, and networks. SkyBridge software offers real-time data management and reporting for LDAR, OGI, FENCELINE MONITORING, and COOLING TOWERS. Our top-tier cloud setup ensures strong protection with products and services to future-proof your technology needs and keep data safe with world-class security. Easily check your field data anytime, anywhere—whether you’re on a PC, laptop, tablet, or phone. All you need is a web browser. SkyBridge Suite Details Tracer Gas Testing Leaks missed by other companies are detectable with Alliance’s advanced and most sensitive testing available. Using a non-toxic and non-flammable method, our team will find your equipment leaks before they become an operational liability. GMAP (Geospatial Measurement of Air Pollutants) On-Demand Mobile Monitoring From identifying unknown emission sources and enhancing existing programs to assisting with EPA inspections and responding rapidly during incidents—GMAP uses real-time technology to deliver live data that can be accessed while in the field, allowing for immediate compliance. Risk Reduction | Real-Time Air Monitoring | Detailed Snapshots | Customized Alliance GMAP mobile service was developed in collaboration with Ken Garing and Associates, LLC (KGA), and the Alliance GMAP mobile unit was built based on the US EPA’s Office of Research and Development (ORD) GMAP program. On-demand mobile air monitoring is ideal for fenceline and other areas where real-time monitoring can uncover hidden emissions sources. Ambient Air Monitoring Teaming with Alliance’s ambient air monitoring services provides a comprehensive, reliable solution for managing and improving your facility’s air quality. Alliance offers a wide range of ambient air services including: Air Quality Monitoring | Meteorological Networks | Odour Assessment Services | Noise Consulting & Acoustic Monitoring | Vapor Intrusion Programs Dedicated LDAR Compliance and Auditing Services Our team of environmental compliance consultants provide full-service LDAR compliance support spanning audits, QA/QC program oversight and reporting to ensure regulatory adherence. REQUEST INFORMATION “Meticulous details, first-of-their-kind tools, and quality oversight of every LDAR program sets Alliance apart—always raising the bar for resource management, availability, and dedicated internal support.” Paul Phillips Senior Vice President, Emissions Monitoring Back to All Services

Ensure clean air with our expert air quality assessment services. Reliable solutions for real-time air quality assessment. Services / On-Site Testing / Fugitive Emissions / Ambient Air Monitoring Ambient Air Monitoring Clean Air, Complete Compliance Go beyond traditional monitoring with precise, real-time air quality insights that are as expansive as they are exact. END-TO-END SUPPORT From network design to equipment installation and operation, you can focus on your core business operations while we handle your system needs. COST-EFFICIENT MONITORING Our monitoring solutions deliver reliable performance without breaking the bank and are specially tailored for budget sensitive entities. PRIORITIZE HEALTH & SAFETY Stay informed about changing conditions in real-time to ensure the well-being of your employees, keeping health and safety at the forefront. Ambient Air Services Air Quality Monitoring | Meteorological Networks | Odor Assessments | Noise Consulting | Vapor Intrusion Programs Breathe Easy With Comprehensive Air Quality Monitoring Services Monitoring air quality is crucial for a clean environment. Our expert-driven national network offers a wide range of air quality services, ensuring both facility-specific and national standards are met. With us, you get thorough ambient monitoring, giving you peace of mind. Our responsibilities don’t end with installation, either. We handle ongoing maintenance, calibrations, and audits to ensure everything’s running perfectly. Plus, for an impartial review, we offer third-party accuracy checks of your air quality system. Ambient Air Monitoring is pivotal for measuring outdoor air pollution levels, crucial for regulatory compliance, public health, and informed decision-making. With our deep expertise and varied services, we ensure your organization stays compliant with national air quality standards while also managing other critical aspects like odour, noise, and vapor intrusion. Regulatory Compliance Ensuring compliance with local, state, and federal air quality regulations is pivotal for your operations. Ambient Air Monitoring helps you adhere to these regulatory mandates by providing precise measurements of air pollutants, averting potential legal complications and fines. Public Health Protection By monitoring and reporting the levels of harmful pollutants, these services also play a crucial role in protecting public health. The data obtained helps in understanding and mitigating the adverse effects of air pollution on communities in your area, ensuring a healthier living environment. Emission Control Strategies Monitoring ambient air quality provides essential data that aids in developing and implementing effective emission control strategies. By analyzing the trends and sources of emissions, industries and regulatory bodies can devise targeted interventions to reduce air pollution. Timely Data Provision Providing real-time or near real-time data on air quality to the public is essential for building trust and awareness. These services enable rapid and accurate dissemination of air quality information, which can also help build trust and greater engagement for your business. Service Benefits Enjoy peace of mind thanks to our comprehensive Ambient Air Quality Monitoring services, ensuring compliance and clean air. We offer intricate network design, equipment specification, regulatory liaising, quality assurance/monitoring plans, and robust data reporting. Our end-to-end service guarantees precise monitoring and seamless compliance, safeguarding both your operations and the environment. Services extends to site equipment installation, network commissioning, ongoing operation, maintenance, and third party accuracy assessments. Collected data is diligently reported to both clients and regulatory agencies in the required format. REQUEST INFORMATION “We’re not just checking a box—we’re making sure our clients can breathe easy, knowing their air quality systems are in expert hands.” Scott Manchester Director of Ambient Services VIEW OUR ACCREDITATIONS Back to All Services

Alliance Technical Group - Brochure

Reach out to us for your testing, monitoring, and lab needs. Request more information below or use the locations map to contact one of our offices directly. Privacy Policy Last updated: October 15, 2024 Location: www.alliancetg.com This Privacy Policy describes Our policies and procedures on the collection, use and disclosure of Your information when You use the Service and tells You about Your privacy rights and how the law protects You. We use Your Personal data to provide and improve the Service. By using the Service, You agree to the collection and use of information in accordance with this Privacy Policy. Interpretation and Definitions Interpretation The words of which the initial letter is capitalized have meanings defined under the following conditions. The following definitions shall have the same meaning regardless of whether they appear in singular or in plural. Definitions For the purposes of this Privacy Policy: Account means a unique account created for You to access our Service or parts of our Service. Affiliate means an entity that controls, is controlled by or is under common control with a party, where "control" means ownership of 50% or more of the shares, equity interest or other securities entitled to vote for election of directors or other managing authority. Company (referred to as either "the Company", "We", "Us" or "Our" in this Agreement) refers to Alliance Technical Group. Cookies are small files that are placed on Your computer, mobile device or any other device by a website, containing the details of Your browsing history on that website among its many uses. Country refers to: United States Device means any device that can access the Service such as a computer, a cellphone or a digital tablet. Personal Data is any information that relates to an identified or identifiable individual. Service refers to the Website. Service Provider means any natural or legal person who processes the data on behalf of the Company. It refers to third-party companies or individuals employed by the Company to facilitate the Service, to provide the Service on behalf of the Company, to perform services related to the Service or to assist the Company in analyzing how the Service is used. Usage Data refers to data collected automatically, either generated using the Service or from the Service infrastructure itself (for example, the duration of a page visit). Website refers to Alliance Technical Group, accessible from You means the individual accessing or using the Service, or the company, or other legal entity on behalf of which such individual is accessing or using the Service, as applicable. Collecting and Using Your Personal Data Types of Data Collected Personal Data While using Our Service, We may ask You to provide Us with certain personally identifiable information that can be used to contact or identify You. Personally identifiable information may include, but is not limited to: Email address, first name and last name, phone number, address, state, province, ZIP/Postal code, city. First name and last name Phone number Address, State, Province, ZIP/Postal code, City Usage Data Usage Data Usage Data is collected automatically when using the Service. Usage Data may include information such as Your Device's Internet Protocol address (e.g. IP address), browser type, browser version, the pages of our Service that You visit, the time and date of Your visit, the time spent on those pages, unique device identifiers and other diagnostic data. When You access the Service by or through a mobile device, We may collect certain information automatically, including, but not limited to, the type of mobile device You use, Your mobile device unique ID, the IP address of Your mobile device, Your mobile operating system, the type of mobile Internet browser You use, unique device identifiers and other diagnostic data. We may also collect information that Your browser sends whenever You visit our Service or when You access the Service by or through a mobile device. Tracking Technologies and Cookies We use Cookies and similar tracking technologies to track the activity on Our Service and store certain information. Tracking technologies used are beacons, tags, and scripts to collect and track information and to improve and analyze Our Service. The technologies We use may include: Cookies or Browser Cookies. A cookie is a small file placed on Your Device. You can instruct Your browser to refuse all Cookies or to indicate when a Cookie is being sent. However, if You do not accept Cookies, You may not be able to use some parts of our Service. Unless you have adjusted Your browser setting so that it will refuse Cookies, our Service may use Cookies. Web Beacons. Certain sections of our Service and our emails may contain small electronic files known as web beacons (also referred to as clear gifs, pixel tags, and single-pixel gifs) that permit the Company, for example, to count users who have visited those pages or opened an email and for other related website statistics (for example, recording the popularity of a certain section and verifying system and server integrity). Cookies can be "Persistent" or "Session" Cookies. Persistent Cookies remain on Your personal computer or mobile device when You go offline, while Session Cookies are deleted as soon as You close Your web browser. Learn more about cookies on the article. We use both Session and Persistent Cookies for the purposes set out below: Necessary / Essential Cookies Type: Session Cookies Administered by: Us Purpose: These Cookies are essential to provide You with services available through the Website and to enable You to use some of its features. They help to authenticate users and prevent fraudulent use of user accounts. Without these Cookies, the services that You have asked for cannot be provided, and We only use these Cookies to provide You with those services. Cookies Policy / Notice Acceptance Cookies Type: Persistent Cookies Administered by: Us Purpose: These Cookies identify if users have accepted the use of cookies on the Website. Functionality Cookies Type: Persistent Cookies Administered by: Us Purpose: These Cookies allow us to remember choices You make when You use the Website, such as remembering your login details or language preference. The purpose of these Cookies is to provide You with a more personal experience and to avoid You having to re-enter your preferences every time You use the Website. For more information about the cookies, we use and your choices regarding cookies, please visit our Cookies Policy or the Cookies section of our Privacy Policy. Use of Your Personal Data The Company may use Personal Data for the following purposes: To provide and maintain our Service, including to monitor the usage of our Service. To manage Your Account: to manage Your registration as a user of the Service. The Personal Data You provide can give You access to different functionalities of the Service that are available to You as a registered user. For the performance of a contract: the development, compliance and undertaking of the purchase contract for the products, items or services You have purchased or of any other contract with Us through the Service. To contact You: To contact You by email, telephone calls, SMS, or other equivalent forms of electronic communication, such as a mobile application's push notifications regarding updates or informative communications related to the functionalities, products or contracted services, including the security updates, when necessary or reasonable for their implementation. To provide You with news, special offers and general information about other goods, services and events which we offer that are like those that you have already purchased or enquired about unless You have opted not to receive such information. To manage Your requests: To attend and manage Your requests to Us. For business transfers: We may use Your information to evaluate or conduct a merger, divestiture, restructuring, reorganization, dissolution, or other sale or transfer of some or all Our assets, whether as a going concern or as part of bankruptcy, liquidation, or similar proceeding, in which Personal Data held by Us about our Service users is among the assets transferred. For other purposes: We may use Your information for other purposes, such as data analysis, identifying usage trends, determining the effectiveness of our promotional campaigns and to evaluate and improve our Service, products, services, marketing and your experience. We may share Your personal information in the following situations: With Service Providers: We may share Your personal information with Service Providers to monitor and analyze the use of our Service, to contact You. For business transfers: We may share or transfer Your personal information in connection with, or during negotiations of, any merger, sale of Company assets, financing, or acquisition of all or a portion of Our business to another company. With Affiliates: We may share Your information with Our affiliates, in which case we will require those affiliates to honor this Privacy Policy. Affiliates include Our parent company and any other subsidiaries, joint venture partners or other companies that We control or that are under common control with Us. With business partners: We may share Your information with Our business partners to offer You certain products, services or promotions. With other users: when You share personal information or otherwise interact in the public areas with other users, such information may be viewed by all users and may be publicly distributed outside. With Your consent: We may disclose Your personal information for any other purpose with Your consent. Retention of Your Personal Data The Company will retain Your Personal Data only for as long as is necessary for the purposes set out in this Privacy Policy. We will retain and use Your Personal Data to the extent necessary to comply with our legal obligations (for example, if we are required to retain your data to comply with applicable laws), resolve disputes, and enforce our legal agreements and policies. The Company will also retain Usage Data for internal analysis purposes. Usage Data is generally retained for a shorter period of time, except when this data is used to strengthen the security or to improve the functionality of Our Service, or We are legally obligated to retain this data for longer time periods. Transfer of Your Personal Data Your information, including Personal Data, is processed at the Company's operating offices and other locations where involved parties operate. This may include transfers to locations outside of Your jurisdiction, where data protection laws may differ. Your consent to this Privacy Policy followed by Your submission of such information represents Your agreement to that transfer. The Company will take all steps reasonably necessary to ensure that Your data is treated securely and in accordance with this Privacy Policy and no transfer of Your Personal Data will take place to an organization or a country unless there are adequate controls in place including the security of Your data and other personal information. Delete Your Personal Data You have the right to request access to, correct, or delete the Personal Data that We hold about You. To make such a request, please contact Us at the email provided below. We will respond to Your request within a reasonable time frame, as required by law. Our Service may give You the ability to delete certain information about You from within the Service. You may update, amend, or delete Your information at any time by signing in to Your Account, if you have one, and visiting the account settings section that allows you to manage Your personal information. You may also contact Us to request access to, correct, or delete any personal information that You have provided to Us. Please note, however, that We may need to retain certain information when we have a legal obligation or lawful basis to do so. California, Colorado, Connecticut, Delaware, Florida, Indiana, Iowa, Montana, Oregon, Tennessee, Texas, Utah, and Virginia provide (now or in the future) their state residents with rights to: Confirm whether we process their personal information. Access and delete certain personal information. Correct inaccuracies in their personal information, taking into account the information's nature processing purpose (excluding Iowa and Utah). Data portability. Opt-out of personal data processing for: targeted advertising (excluding Iowa); sales; or profiling in furtherance of decisions that produce legal or similarly significant effects (excluding Iowa and Utah). Either limit (opt-out of) or require consent to process sensitive personal data. The exact scope of these rights may vary by state. To exercise any of these rights please info@alliancetg.com. Nevada provides its residents with a limited right to opt-out of certain personal information sales. Residents who wish to exercise this sale opt-out rights may submit a request to this info@alliancetg.com . [However, please know we do not currently sell data triggering that statute's opt-out requirements.] Disclosure of Your Personal Data Business Transactions If the Company is involved in a merger, acquisition or asset sale, Your Personal Data may be transferred. We will provide notice before Your Personal Data is transferred and becomes subject to a different Privacy Policy. Law enforcement Under certain circumstances, the Company may be required to disclose Your Personal Data if required to do so by law or in response to valid requests by public authorities (e.g. a court or a government agency). Other legal requirements The Company may disclose Your Personal Data in the good faith belief that such action is necessary to: Comply with a legal obligation Protect and defend the rights or property of the Company Prevent or investigate possible wrongdoing in connection with the Service Protect the personal safety of Users of the Service or the public Protect against legal liability Security of Your Personal Data The security of Your Personal Data is important to Us. While We strive to use commercially acceptable means, such as encryption and secure protocols, to protect Your Personal Data, We cannot guarantee its absolute security due to the inherent risks of online data transmission. Children's Privacy Our Service does not address anyone under the age of 13. We do not knowingly collect personally identifiable information from anyone under the age of 13. If You are a parent or guardian and You are aware that Your child has provided Us with Personal Data, please contact Us. If We become aware that We have collected Personal Data from anyone under the age of 13 without verification of parental consent, We take steps to remove that information from Our servers. If you believe that we might have any information from or about a child under 13, please contact us immediately so we can take appropriate actions. If We need to rely on consent as a legal basis for processing Your information and Your country requires consent from a parent, We may require Your parent's consent before We collect and use that information. Links to Other Websites Our Service may contain links to other websites that are not operated by Us. If You click on a third-party link, You will be directed to that third party's site. We strongly advise You to review the Privacy Policy of every site You visit. We have no control over and assume no responsibility for the content, privacy policies or practices of any third-party sites or services. Data Security The safety and security of your information also depends on you. Where we have given you (or where you have chosen) a password for access to certain parts of our Website, you are responsible for keeping this password confidential. We ask you not to share your password with anyone. Unfortunately, the transmission of information via the internet is not completely secure. Although we do our best to protect your personal information, we cannot guarantee the security of your personal information transmitted to our Website. Any transmission of personal information is at your own risk. We are not responsible for circumvention of any privacy settings or security measures contained on the Website. Changes to this Privacy Policy We may update Our Privacy Policy from time to time. We will notify You of any changes by posting the new Privacy Policy on this page. We will let You know via email and/or a prominent notice on Our Service, prior to the change becoming effective and update the "Last updated" date at the top of this Privacy Policy. You are advised to review this Privacy Policy periodically for any changes. Changes to this Privacy Policy are effective when they are posted on this page. Contact Us If you have any questions about this Privacy Policy, You can contact us: By email: info@alliancetg.com

Environmental Lab Experts Meet all your environmental lab testing and analysis needs seamlessly by using advanced Alliance labs with local, regional, and federal testing requirement expertise. Wastewater NPDES Stormwater VOCs Dioxins PCBs PFAS Inorganics Metals Soil Waste Groundwater Water Testing Specialized analysis for non-potable water, wastewater, stormwater, drinking, and NPDES compliance. Soil and Waste Testing Advanced soil and solid waste characterization, including TCLP for hazardous potential analysis. Ambient Air/Soil-Gas Analysis TO-15 and 8260 analyses for volatile organic compounds in air and soil-gas samples. Focused on YOU On-site and lab analysis customized for our clients’ unique compliance requirements, from complex contaminations to compliance checks. Environmental Labs The Alliance Lab Network Environmental Laboratory Stack Emissions Laboratory Stack/Oil & Gas Laboratory Potential Courier/
Dropoff Location DOD and NELAP accreditations; lab certifications in over 40 U.S. states and growing. ENVIRONMENTAL COMPLIANCE Expert guidance to extend your people and possibilities. Learn More ON-SITE TESTING & MONITORING Environmental testing and monitoring tailored to your needs. Learn More LABORATORY TESTING & ANALYSIS A national lab network that puts the focus on you. Learn More Testing for PFAS—the Forever Chemicals Upstream, Midstream, Downstream Flow stages: origin, process, final delivery. Source Emissions Analysis From extraction to transportation, supporting the entire lifecycle of oil and gas operations. Cr6+, Hg Metal HAPS Acid Gases Complex Organics Custody Transfers Precise analysis strengthens trust in transactional data during pipeline transfers. Greenhouse Gas Analysis Renewable Natural Gas, Biogas, & Refinery Gases Pressurized NGL, Condensate Pressurized Crude Oil & Produced Water Sales Oil Extended Gas & Liquid Flash Liberation Field Services Permit-Required Sample Collection Product Validation Sample Collection External Lab Access for
Specialized Analyses Oil & Gas Labs Environmental Lab Experts Meet all your environmental lab testing and analysis needs seamlessly by using advanced Alliance labs with local, regional, and federal testing requirement expertise. NPDES Wastewater Stormwater Groundwater Run Off Waste Soil PFAS TCLP Inorganics Metals VOC’s Dioxins PCB’s Water Testing Specialized analysis for non-potable water, wastewater, stormwater, drinking, and NPDES compliance. Soil and Waste Testing Advanced soil and solid waste characterization, including TCLP for hazardous potential analysis. Ambient Air/Soil-Gas Analysis TO-15 and 8260 analyses for volatile organic compounds in air and soil-gas samples. Focused on YOU On-site and lab analysis customized for our clients’ unique compliance requirements, from complex contaminations to compliance checks. Environmental Labs Reliable Contacts. Trusted Advisors. Alliance Environmental Lab leaders are some of the most experienced environmental scientists in the industry, and are available for your specific concerns. Reza Tand Director Laboratory Services 40 Years of Industry Experience Akron Lab Office: 330-253-8211 Mohammad Ahmed Director Laboratory Services 25 Years of Industry Experience Newark Lab Office: 908-728-3151 Matt Langston Director Laboratory Services 18 Years Industry Experience Seattle Lab Office: 206-352-3790 Chris Tisserat Director Laboratory Services 25 Years of Industry Experience Tustin Lab Office: 714-832-0064 Rebecca Musick Director Laboratory Services 17 Years of Industry Experience Greenville Lab Office: 864-232-1556 ALLIANCE LAB NETWORK Powerful National Lab Network. Trustworthy Local Service. Integrated Environmental Lab Testing for Industrial Sites Already trusted as the nation’s largest provider for Stack testing and LDAR services, Alliance labs seamlessly manage air, oil, and gas analyses. Now, turn to Alliance labs for wastewater, storm water, waste characterization, and more. Source Emissions Analysis Sampling and analysis across all stages of energy extraction, transportation, and product delivery. PM (filterable PM, condensable PM, PM-10, PM-2.5, OTM-37) Metals, including Hg Acid gases Combustion gases Volatile and Semi-Volatile Organics (total and speciated) Dioxins and Furans Formaldehyde Specialty Testing (PFAS, EtO, Combustors) Air Labs Permit Driven Analysis Pressurized NGL, Condensate Pressurized Crude Oil & Produced Water Greenhouse Gas Analysis RNG, Biogas, & Refinery Gases Sales Oil Extended Gas & Liquid Flash Liberation Custody Transfers Precise analysis strengthens trust in transactional data during pipeline transfers. Field Services Permit-Required Sample Collection Product Validation Sample Collection External Lab Access for
Specialized Analyses Oil & Gas Labs Upstream, Midstream, Downstream Environmental Labs Meet all your environmental lab testing and analysis needs seamlessly by using advanced Alliance labs with local, regional, and federal testing requirement expertise. NPDES Wastewater Stormwater Groundwater Run Off Waste Soil PFAS TCLP Inorganics Metals VOC’s Dioxins PCB’s Water Testing Specialized analysis for non-potable water, wastewater, stormwater, drinking, and NPDES compliance. Soil and Waste Testing Advanced soil and solid waste characterization, including TCLP for hazardous analysis. Ambient Air/Soil-Gas Analysis TO-15 and 8260 analyses for volatile organic compounds in air and soil-gas samples. Focused on YOU On-site and lab analysis customized for our clients’ unique compliance requirements, from complex contaminations to compliance checks. Environmental Labs Testing for PFAS—the Forever Chemicals Source Emissions Analysis Sampling and analysis across all stages of energy extraction, transportation, and product delivery. PM (filterable PM, condensable PM, PM-10, PM-2.5, OTM-37) Metals, including Hg Acid gases Combustion gases Volatile and Semi-Volatile Organics (total and speciated) Dioxins and Furans Formaldehyde Specialty Testing (PFAS, EtO, Combustors) Upstream, Midstream, Downstream Permit Driven Analysis Pressurized NGL, Condensate Pressurized Crude Oil & Produced Water Greenhouse Gas Analysis RNG, Biogas, & Refinery Gases Sales Oil Extended Gas & Liquid Flash Liberation Custody Transfers Precise analysis strengthens trust in transactional data during pipeline transfers. Field Services Permit-Required Sample Collection Product Validation Sample Collection External Lab Access for Specialized Analyses Air Labs Oil & Gas Labs Meet all your environmental lab testing and analysis needs seamlessly by using advanced Alliance labs with local, regional, and federal testing requirement expertise. NPDES Wastewater Stormwater Groundwater Run Off Waste Soil PFAS TCLP Inorganics Metals VOC’s Dioxins PCB’s Water Testing Specialized analysis for non-potable water, wastewater, stormwater, drinking, and NPDES compliance. Soil and Waste Testing Advanced soil and solid waste characterization, including TCLP for hazardous potential analysis. Ambient Air/Soil-Gas Analysis TO-15 and 8260 analyses for volatile organic compounds in air and soil-gas samples. Focused on You On-site and lab analysis customized for our clients’ unique compliance requirements, from complex contaminations to compliance checks. Environmental Labs Get the Best of Both Worlds. Together. One National Network. ALL Your Lab Needs. Discover Wastewater, Storm Water, and Waste Characterization services from Alliance. The better source for all your environmental testing needs. One National Network. ALL Your Lab Needs. Reach an experienced lab advisor today for help at your site. First name* Last name* Phone* Email* How can we help?* Talk to an Expert Reach an experienced lab advisor today for help at your site. First name* Last name* Phone* Email* How can we help?* Talk to an Expert We grew into the trusted all-in-one provider that every client desired. How can we make your compliance journey better? ENVIRONMENTAL COMPLIANCE Expert guidance to extend your people and possibilities. Learn More ON-SITE TESTING & MONITORING Environmental testing and monitoring tailored to your needs. Learn More LABORATORY TESTING & ANALYSIS A national lab network that puts the focus on you. Learn More ENVIRONMENTAL COMPLIANCE Expert guidance to extend your people and possibilities. Learn More ON-SITE TESTING & MONITORING Environmental testing and monitoring tailored to your needs. Learn More LABORATORY TESTING & ANALYSIS A national lab network that puts the focus on you. Learn More

Discover expert environmental consulting services by Alliance Technical Group. Ensure compliance and optimize your operations. Services / Environmental Compliance / Environmental Consulting Environmental Consulting Answers you want for insights you need. A trusted authority on refining, chemical manufacturing, and oil & gas industries, Alliance partners with you to provide professional guidance, specialized services, and precision-driven solutions in air, water, and natural resources. With proficient and efficient environmental consultants on your team, you can be confident in accuracy, consistency, and responsiveness. Security of one source. Working with one proven, capable partner helps simplify processes, reduce risks, and build stronger business relationships with greater strategic value. Compliance peace of mind. With active roles in various trade groups, our consultants assure your regulatory compliance with comprehensive plans and step-by-step support. Short response times guaranteed. It’s never a good time for an incident, but our rapid-deployment teams get clients back on track fast, with mitigation strategies to minimize costs and protect reputations. Services & Solutions Environmental Consulting Air Quality | Water Quality | Natural Resources | Engineering Specialists in designing and building environmental programs that work, our consultants help you identify, understand, and address potential areas of environmental vulnerability and risk. Air Quality Services Air Permitting Collaborating with environmental, operational, and project teams, we deliver permit applications that effectively minimize compliance risks. We also work with local, state, and federal agencies to secure permits swiftly. Air Compliance Get tailored compliance and tracking solutions developed specifically for your organization. Air Dispersion Modeling Providing nationwide expertise in air pollutant dispersion modeling, Alliance consultants conduct NAAQS impact evaluations and state toxics screenings, with proficiency in various air dispersion models such as SCREEN3, ISCS, AERSCREEN, AND AERMOD. Reporting Building on a significant track record of successful reports that adhere to regulatory requirements, Alliance also provides the detailed, internal documentation required to obtain responsible official certification. GMAP (Geospatial Measuring of Air Pollutants) On-Demand Mobile Monitoring From identifying unknown emission sources and enhancing existing programs to assisting with EPA inspections and responding rapidly during incidents—GMAP uses real-time technology to deliver live data that can be accessed while in the field, allowing for immediate compliance. Risk Reduction | Real-Time Air Monitoring | Detailed Snapshots | Customized Backed by extensive expertise from EPA’s Office of Research and Development (ORD) GMAP program. Odour Assessment Services Odours from agricultural, commercial, industrial, and municipal sources can negatively affect nearby residents. Alliance offers specialized solutions for all your odour challenges. Odour Impact Assessments | Odour Emission Source Sampling |Odour Compliance Testing | Odour Consulting – Expert Witness Testimony Water Quality Services Hydrological & Hydraulic Studies Assisting you with TMDL, waste load allocations, and flow analysis, our specialties include dye tracer studies, flow modeling (such as HEC-RAS), and direct flow measurements. We help calculate regulatory low flows (e.g., 7Q10) to adjust pollutant load limits, working closely with state agencies, USGS, and EPA to ensure your water quality projects are successful. NPDES Permitting Your goal is our mission—to minimize costs associated with meeting water quality standards and effluent guideline requirements. We cover permit application development, review and negotiations; Adjudication support, reparation of pollution prevention plans, and NPDES data systems management (including DMR preparation). Stormwater Assisting industrial, construction, and municipal clients achieve cost-effective compliance with local, state, and federal stormwater discharge regulations. Natural Resources Biological Assessment Leveraging advanced techniques for fish, macroinvertebrate, periphyton, zooplankton, phytoplankton, and habitat analysis across diverse environments, our specialists are equipped to handle multiple site surveys in various waterbody sizes. Human Health Ecological Risk Assessment With more than 50 years of combined experience in water, groundwater, soil/sediment, and air, our team of scientists, toxicologists, and engineers provide ecological and human health risk assessments for industrial clients, with concerns ranging from heavy metals to organic pollutants. Stream and Wetland Restoration and Mitigation From step-pools and riffles to bank stabilization and in-stream habitat features, our team of ecologists, hydrologists, engineers, and wetland scientists collaborate to effectively restore and enhance wetland habitats for mitigation and water/stormwater treatment. USACE Permitting Providing strategic US Army Corps of Engineers (USACE) permitting services to reduce, avoid, or minimize impacts on Waters of the US, while controlling permitting and mitigation costs. Civil and Environmental Engineering Water, Wastewater, and Stormwater Design We provide solutions to wastewater, stormwater, and potable water infrastructure requirements for municipal, commercial, and industrial clients. Site Design Our site design capability includes planning, permitting, design, bidding, construction administration, and construction inspections. We serve residential and commercial developments, railways, and industrial facilities. Permitting & Funding Assistance We provide regulatory guidance and compliance assistance navigating the application of various federal and state environmental and permitting programs, and low-interest funding and loans. Industrial Process Capabilities Alliance has a team of engineers experienced in project studies and the design of industrial process solutions for chemical, pulp & paper, and pharmaceutical plants. Process and Mechanical Engineering As part of our industrial engineering services, we provide process and mechanical engineering studies to improve productivity by identifying, correcting or preventing weaknesses in the manufacturing and process systems. Surveying and Mapping Alliance has both licenced surveyors and GIS mapping experts in order to provide a seamless approach to every job and a higher-quality end result. REQUEST INFORMATION “Compliance is not just a requirement but a commitment. Our proactive approach to environmental compliance ensures that we not only meet regulatory standards but exceed them—leading the way in assisting our clients with their compliance goals.” Jeff Lask Senior Vice President, Environmental Compliance Division HON RTR Amendment Years of Details. Clear Road to Compliance. The final EPA Risk and Technology Review (RTR) amendments for Hazardous Organic NESHAP (HON) became effective on July 15, 2024 . It’s important to know what, when and how to plan for your course of action. Find critical compliance dates, requirements, and advice as you begin your implementation programs. Air Reporting Deadlines Interactive Map Staying compliant with environmental air reporting deadlines shouldn’t be a guessing game. That’s why we created a free interactive U.S. map that lets you: Find your state's specific air reporting deadlines Print a customized deadline list for your state Add key deadlines directly to your calendar Explore the map and take control of your compliance. VIEW AIR REPORTING MAP Back to All Services

Services / On-Site Testing / Source Testing / CEMS CEMS Reduce your downtime risks with continuous monitoring. CEMS (Continuous Emissions Monitoring System) services are tailored to your compliance needs, and you can count on our extensive spare parts stock for fast service on your specific brand of equipment. Our CEMS areas of expertise cover a broad range of equipment types and industries. Alliance provides a comprehensive solution for emissions management, ensuring regulatory compliance, accurate monitoring, and timely maintenance. CEMS Service Offerings: Turnkey CEMS Integration | Temp CEMS | Installations | Commissioning | Training | Equipment Upgrades | Maintenance | QA/QC Audits | RATA Support Round-the-Clock Support: 24/7/365 support is always within reach. Fully Stocked Parts Inventory: The OEM brand name parts you need are on hand. Regulatory Assurance: Continuous monitoring and reporting to ensure compliance. Less Downtime: Reliable service and responsiveness optimize CEMS performance. Accurate Monitoring: Precise real-time emissions data for compliance and operations. Predictive Maintenance: Scheduled maintenance based on data trends to predict and prevent system failures. Cost Control: Regular maintenance controls repair costs and operational downtime. Knowledge Transfer: Expert training for environmental personnel, plant operators and technicians enhances system understanding and operation. Dedicated Temp CEMS Stay compliant, even during emergencies, with speedy service from our dedicated team of Temp CEMS experts and innovative mobile equipment. Minimize production downtime and maximize data collection with a customized Temp CEMS system, and expert technical and regulatory guidance. Assess the root cause of your existing system failure and design improved permanent systems with our CEMS specialists. Let our North American CEMS and dedicated Temp CEMS services be the cornerstone of your environmental and operational success. REQUEST INFORMATION “Our CEMS support hotline, deep bench of field service engineers, and large inventory of parts allows us to quickly respond to emergencies and solve issues efficiently.” Jason Miller Vice President, CEMS Read more about CEMS and Temporary CEMS services: Back to All Services

View our library of downloadable documents for our accreditations. Accreditations Below you will find a resource library of downloadable accreditations.

Alliance is committed to conducting business in an ethical and environmentally sensitive manner with a strong awareness of how we impact the world around us. Learn more about our sustainable practices. Our commitment goes beyond compliance—we create practical, scalable solutions that reflect our priorities to protect our world. Sustainability at Alliance Alliance is committed to conducting business in an ethical and environmentally sensitive manner with a strong awareness of how we impact the world around us. Along with many of our clients, Alliance uses EcoVadis, a globally recognized platform that assesses and rates a company's sustainability performance. Evaluation areas include Environment, Ethics, Labor Practices & Human Rights, and Sustainable Procurement. Click The Badge to View Our EcoVadis Recognition Page. Environmental Initiatives Smarter resource use, cleaner operations, and continuous innovation. Waste Reduction & Recycling: Expanding e-waste programs, hazardous waste tracking, and national recycling contracts to keep materials out of landfills. Facilities: Energy-saving initiatives such as LED lighting, programmable thermostats, low-flow toilets, and workforce education. Fleet Management: Utilizing tools from our fleet partner in GHG reporting, exploring telematics, encouraging right-sized, eco-friendly vehicle choices, and piloting an EV program. Social Initiatives Strengthening connections, supporting wellness, and encouraging giving back. Community Engagement: Alliance is committed to supporting the communities where we live and work. Through our Community Involvement & Grant Program, annual EcoChallenge participation, and employee giving initiatives, we promote volunteerism and conservation. Our gift-matching and “Dollars for Doers” programs recognize employee contributions, while grant funding supports local fire departments, nature preserves, youth sports, and organizations advancing environmental stewardship and responsible agriculture. Employee Wellbeing: Building a culture of safety and wellness, with a goal of zero workplace incidents and a wellness program reaching 75% participation by 2026. Growth & Development: Offering training and development opportunities to build skills, raise sustainability awareness, and empower employees to make a positive impact inside and outside of work. Governance Initiatives Integrity and accountability guide how we operate. Responsible Business Practices: Upholding policies on anti-corruption, sustainable procurement, and supplier diversity. Supplier Code of Conduct: Partnering with vendors who share our values of transparency, responsibility, and sustainability. Inclusive Workplace: Advancing diversity, equity, inclusion, and allyship to create a culture where every employee feels empowered. Transparent Communication: Keeping employees informed and engaged through tools like Alliance Connect and digital signage across key sites. Sustainable Procurement Responsible sourcing and transparent supply chains that create a lasting positive impact. Our approach includes: Supplier Transparency Introducing a self-assessment process to ensure responsible practices. Smarter Purchasing Reducing shipments through bulk orders and prioritizing eco-friendly materials. Training & Awareness Offering resources and training on sustainable procurement practices. Learn more. Are you a supplier who shares our commitment to sustainability? Contact the Sustainability Team Sustainable Procurement Policy By following this policy, we aim to drive environmental and social benefits through every purchase decision. We expect suppliers to align with these requirements and join us in advancing a shared vision of a sustainable future. Our Goals To hold ourselves accountable, we’ve set measurable sustainability goals: Divert 50% more waste from landfills by 2028 through expanded recycling and waste-tracking programs. Improve energy and water efficiency across all facilities through conservation measures and renewable sourcing. Increase employee participation in company-led social programs by 10% each year for the next three years. Achieve 75% employee participation in our wellness program by 2026. Reach zero workplace incidents by reducing our Total Recordable Incident Rate (TRIR) by 10% annually. Looking Ahead Our sustainability journey is ongoing. By setting measurable goals, fostering collaboration, and holding ourselves accountable, we are building a future where Alliance Technical Group creates lasting value for our employees, customers, communities, and the planet. Employees can join internal sustainability programs, suggest initiatives, or ask questions to help shape our path forward. Get involved "Sustainability isn’t usually about sweeping changes. It’s about small choices and consistently doing the right thing, which adds up. The work that we do matters, and as our company continues to grow, we can have a greater impact on our communities and the environment." Katie Shonk Director of Quality, Sustainability Team Lead

Services / Environmental Compliance / Assessment & Remediation Assessment & Remediation Understand and reduce your impact. Get expert advice and solutions for your environmental issues. We help clients understand potential risks in property transactions, assess known or suspected environmental impacts, and remediate existing contamination in soil, water, and air using an arsenal of investigative procedures and decades of experience to develop practical, cost-effective solutions. Environmental site assessments. Comprehensive due diligence in delivering full-service Phase I & II Environmental Site Assessments using ASTM standards. Investigative remediation services. Client need-based solutions are expertly delivered for contamination remediation of Air, Water, and Soil Matrices, including In-Situ Chemical Oxidation, Enhanced Bioremediation, and Soil Vapor Extraction. Advanced impact management. Decades of experience come together to offer solutions for wetland delineation, RCRA/CERCLA permitting, and long-term monitoring for environmental compliance and impact. Services & Solutions Assessment and Remediation Services Environmental Site Assessment Phase I and II | Wetland Delineation | Brownfield Redevelopment | RCRA/CERLA | Permitting | Media Management Planning | Remediation | ALTA Surveys | Topographic Surveys | Zoning Reports | Site Investigations | Brownfield Redevelopment Phase 1 Environmental Site Assessment (ESA): Phase 1 ESAs are conducted in general conformance with ASTM Standard E1527-21. The primary goal of a Phase I ESA is to identify recognized environmental conditions (RECs), which refer to the presence or likely presence of hazardous substances or petroleum products on a property that could pose a risk to human health or the environment. Historical Data Review Regulatory Database Review Site Reconnaissance Interviews Our team's capability to complete Phase 1 ESAs with a quick turnaround time ensures a comprehensive evaluation of the property's environmental status, facilitating informed decision-making regarding future actions. Phase 2 Environmental Site Assessment (ESA): A Phase II Environmental Site Assessment (ESA) is essential for evaluating a property's environmental condition and identifying potential contamination risks. This process involves several critical steps to ensure a thorough analysis. Sampling soil, groundwater, and air Using advanced equipment to collect samples Laboratory analysis to detect contaminants Risk assessment based on regulatory standards Detailed reporting with recommendations Our experienced team uses state-of-the-art equipment to provide reliable, actionable insights, helping clients mitigate risks and make informed decisions on property transactions or developments. Property Condition Assessment Conducting a Site Reconnaissance Reviewing Relevant Documents Interviews Reviewing User-Provided Information Cost Estimation Replacement Reserves Schedule Preparation of a PCA Report Remediation Following a site assessment, we address environmental impacts and reduce contaminants with custom-designed methods tailored to each situation. We avoid generic remediation plans, providing in-situ and ex-situ treatments and work closely with clients to find cost-effective solutions. These may involve traditional or innovative remedies, depending on site complexity. Our technologies include Chemical Oxidation and Reduction, Enhanced Bioremediation, Pump and Treat, Excavation, Soil Vapor Extraction, and Thermal Desorption. REQUEST INFORMATION “Through a proactive approach, we don’t simply meet regulatory standards—we exceed them, setting new benchmarks in environmental responsibility and empowering our clients to achieve their compliance goals with confidence.” Jeff Lask Senior Vice President Back to All Services

Comprehensive solutions for continuous emissions monitoring and compliance. Manage all your leak detection needs with Alliance today. Services / On-Site Testing & Monitoring / Source Testing Renewable Natural Gas Quantify emissions at the source. Accurate, defensible source testing data that’s measured, analyzed, and reported reliably every time. Our skilled professionals consistently and rapidly deliver that first-class quality service which translates directly into our high client retention and satisfaction rates. Services & Solutions Source Testing Stack | CEMS/Temp CEMS | Engine Testing | RNG Stack Testing Committed to your specific stack testing needs—Alliance’s combination of innovation, technology, and reliability is anchored by a seasoned team of scientists, QSTI-certified professionals, and tenured stack testing managers driving your projects to successful completion. Compliance Demonstration | Engineering/Investigative Test Programs | On-Site FTIR Spectroscopy | Specialty Testing | Low Level PM Sampling | Performance Specification Testing (RATA) Stack Service Details CEMS (Continuous Emissions Monitoring System Services) Reduce your downtime risk with CEMS tailored to your local needs and count on our extensive spare parts stock for fast service on your specific brand of equipment. Let our North American CEMS and dedicated Temp CEMS services be the cornerstone of your environmental compliance and operational success. Turnkey CEMS Integration | Temp CEMS | Installations | Commissioning | Training Equipment Upgrades | Maintenance | QA/QC Audits | RATA CEMS Service Details Engine Testing Boost efficiency and safety for your combustion source program with our expert advice and mobile solutions.  Our engine testing platform is designed to gauge performance in real-time, which helps you manage your operations and compliance status more efficiently. Flexible Scheduling & Mobility | Fast Response | Reduces Risks It’s a smart move to protect your operations from risks, extend the life of your engines, and get an edge in the market. RNG (Renewable Natural Gas Services) As the demand for renewable natural gas grows, so do the challenges associated with meeting the rigorous pipeline quality standards. These low-level requirements provide no room for sampling or analytical error. We have the expertise and advanced equipment to ensure accuracy, every time. Sampling | Analysis | Reporting | Compliance | Batch Pathway Testing | Product Transfer Documents | Third Party Audits | Investigative Consulting/Engineering Let Alliance’s experienced technicians simplify the sampling, analysis, and reporting procedures for you. Using advanced equipment and analytical capabilities, we manage every step of the RNG testing process. REQUEST INFORMATION Learn more about Source Testing. Back to All Services

We support leading companies and brands across a wide range of industries. Markets we serve. With profound understanding of your space and operation, we are committed to delivering high-quality, specialized insight and support, provided by experts. We understand the special challenges of each sector and have the experience, approach, and capabilities to make a difference in a wide range of industries. Building & Construction Chemical & Processing Data Centres Energy & Power Environmental & Waste Management Food & Consumer Goods Government & Institutions Manufacturing & Production Oil & Gas Pulp & Paper Semiconductors REQUEST INFORMATION Learn more. Find out how we can support your business with our range of services. With expertise in a variety of end markets, Alliance is focused on People, Process, and Technology to provide unparalleled response and service to assist clients with meeting their air compliance and risk reduction goals.

2025 Air Reporting Deadlines The Better Way to Navigate Compliance Reporting deadlines are approaching fast—be proactive with expert help. Environmental compliance is more than just remembering a date—we know the process can be complicated. That’s why Alliance takes a proactive approach. Staying ahead gives us the flexibility to handle unexpected adjustments and ensure you meet your goals—on time. From deadline reminders to consulting expertise and even reporting, our experienced environmental consultants and compliance professionals help you every step of the way. Take the complexity, uncertainty, and hassle out of regulatory standards. Contact us to help you navigate compliance with confidence. Content h3 Click a State From the Map Below to View Air Reporting Deadlines Disclaimer: Alliance Technical Group shall not be held liable for any reliance on this content. It is the responsibility of the user to confirm compliance with all applicable regulations.

Discover comprehensive environmental testing services for air, water, soil, and waste matrices. Reliable results tailored for you. Services / Lab Testing & Analysis / Environmental Labs Environmental Labs Full-service environmental analysis. Streamline your project delivery with a one source provider for all your testing and analysis. Reduce risks with fast, reliable results, backed up by exceptional service from Alliance’s advanced labs. Comprehensive services. Our expansive national network of labs with 40+ state and TNI accreditations cover the full spectrum of advanced environmental testing and analysis for Air, Water, Soil, and Waste matrices. Industry-leading experience. Utilizing state of the art equipment and methods, the most experienced technical professionals, chemists and scientists in the industry are focused on delivering your data with maximum ease and minimum fuss. Client-centric consistency. Providing fast turnaround and consistently on-time results, with data reports and service tailored to our clients' specific testing and compliance requirements. Services & Solutions Water Testing Extensive knowledge of the permitting and testing requirements for all water matrices complements extensive analytical capabilities so Alliance delivers fast, applicable data to you in the precise format you’ll need. Wastewater & Non-Potable Water Drinking/Potable Water Groundwater/Monitoring Wells Stormwater Testing NPDES (National Pollutant Discharge Elimination System) Soil and Waste Testing and Analysis Alliance supports compliance demonstration, quality assessment and remediation services with standard regulatory and advanced analyses of solid materials, including soils. Land Reuse/Site Characterization Soil testing to support investigations and remediation activity. Includes Toxicity Characteristic Leaching Procedure (TCLP) analyses for evaluating the potential hazardous substances that leach into the ground. Air & Source Emissions Analysis Precise measurement of air quality samples for pollutants and hazardous gases including Cr6+, Hg, Metal HAPS, Acid Gases, and complex organics. Ambient Air/Soil-Gas Analysis TO15 and 8260 analysis for volatile organic compounds in air and soil-gas samples. Specified Tests and Methods PFAS (Per- and Polyfluoroalkyl Substances) PFAS (sometimes called "forever chemicals”) have emerged as one of the most concerning persistent pollutants of today. Alliance conducts all emerging regulatory methods across matrices to support risk assessment, management and environmental compliance projects focused on these highly persistent pollutants. Volatile and Semi-volatile Organics Methods like 8260, 624 for volatile organics, and 8270, 625 for semi-volatile organics. Metals and Inorganics Precise detections of lead, mercury, RCRA metals, arsenic, chrome, cyanide and other analytes of toxicity concern. Including tests for TDS (Total Dissolved Solids), TSS (Total Suspended Solids), BOD (Biochemical Oxygen Demand), COD (Chemical Oxygen Demand). Organic and Niche Testing PCBs, Pesticides, Herbicides PCDD/PCDF (Dioxins/Furans) TPH (Total Petroleum Hydrocarbons) Radioactive substances Hydrocarbon testing of Recycled Oil Special Requests Added matrices that require specific or specialized testing are available on request. REQUEST INFORMATION Watch our PFAS Testing Video “Our network of environmental labs provides clients with direct access to local expertise on regulations, supported by a national network with extensive technical resources, including niche services like PFAS, PCDD/PCDF, and radiochemistry analysis.” Jordan Laster Senior Vice President, Laboratory & Analytical Alliance Lab Locations Expect proactive regulatory guidance, and consistent support for all your environmental sampling, testing, and analytical needs around the U.S. and into Canada. Meet all your environmental lab testing and analysis needs seamlessly by using advanced Alliance labs around the country with local, regional, and federal testing requirement expertise. REQUEST INFORMATION DOD and NELAP accreditations; lab certifications in over 40 U.S. states and growing. map Back to All Services