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 | Odor 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 “Combining our services is pivotal in supporting our clients' every need. The Alliance way is a true differentiator, providing solutions-based onsite testing and monitoring with top SMEs to handle immediate environmental challenges. Alliance is positioned as your partner of choice for highest-level delivery.” Martin Gibson Executive Vice President, Emissions Monitoring “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

Services / On-Site Testing / Fugitive Emissions / SkyBridge Software SkyBridge Software Suite Transform with SaaS. SkyBridge cloud-based Software as a Service (SaaS) platform is specially developed for seamless, scalable, secure, and compliant real-time data management of LDAR, OGI, Cooling Towers, Fenceline Monitoring, and Air Permitting. Solutions SkyBridge Share accurate LDAR field data as it’s being captured and already updating your records in real-time. Safer and simpler than on-premises systems, SkyBridge ensures gated access with no firewall breaches, saves labor and IT costs, cuts errors, and is user-friendly. In addition to supporting traditional Method 21 monitoring, SkyBridge has built-in support for OGI camera surveys as well allowing for mixed-mode monitoring whether you are doing AWP or just supplemental monitoring with the camera. Cloud-Based Mobility | Real-Time Field Data | Accurate & Secure | Comprehensive Reporting | Seamless Updates SkyBridge OGI For compliance database management, SkyBridge OGI tackles midstream and upstream optical gas imaging challenges for the oil and gas industry, plus fugitive emissions programs in other industries by eliminating manual tasks, fragmented data, and weak security. Reduced Risks | Auto-generated CEDRI reports | Instant image/video uploads | Secure real-time data synchronization Get a Custom Demo Request your own simulated SkyBridge OGI demo when you contact us for more information. SkyBridge Fenceline Monitoring Experience the ease and efficiency of managing your program with SkyBridge Fenceline Monitoring software. With built-in regulatory requirements and business rules, instant data transfer and in-field documentation—make smart, fast data-driven decisions. Eliminate mundane manual tasks and wasted hours of work, and reduce risks from human errors. SkyBridge Cooling Towers Manage your cooling system with our secure, user-friendly solution. Eliminate data loss, boost efficiency, and organize inventory with a web app. For better decision-making, streamline reporting with detailed inspections, emissions reports, and inventory lists. Easily check your field data anytime, anywhere—whether you’re on a PC, laptop, tablet, or phone. All you need is a web browser. Ready to transform with SkyBridge? Your people will thank you for the user-friendly interfaces and streamlined efficiency. REQUEST INFORMATION See How SkyBridge OGI Works "Seamlessly designed for environmental teams, SkyBridge prioritizes compliance, efficiency, and data quality. Our intuitive suite of solutions enables you to confidently manage complex regulations, minimize time-consuming processes, and maintain data integrity—all in one place and in real-time." James Naron Vice President, Technology 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: Temp CEMS: Q&A With an Expert Alliance specialists are busier in the field than ever. We caught up with the group manager while he was on standby installing Temp CEMS ... CEMS: Your Key to Operational Success A well-maintained Continuous Emissions Monitoring System (CEMS) is a key component of operational efficiency. By ensuring that your CEMS ... Back to All Services

Regulations are evolving fast. Federal, state, and local agencies are constantly refining compliance requirements, making it harder for businesses to keep up. In this shifting landscape, waiting to react isn’t an option – proactive compliance is key. Why Staying Ahead Matters Regulations Keep Changing – Are You Keeping Up? Environmental compliance isn’t just about following the law; it’s a moving target. While federal updates make headlines, state-level rules often bring even stricter mandates. Staying ahead means keeping a pulse on both legislative trends and enforcement priorities. Non-Compliance Costs More Than Fines Financial penalties are just the start. Regulatory missteps can damage your reputation, disrupt operations, and attract unwanted scrutiny from regulators, stakeholders, and the public. Environmental Data Can Drive Business Decisions Beyond compliance, environmental testing provides insights that help optimize operations, improve efficiency, and support sustainability—all while keeping you on the right side of regulations. Compliance and Sustainability Go Hand in Hand For companies focused on sustainability, compliance isn’t just a box to check—it’s a key part of corporate responsibility. A strong compliance strategy supports sustainability goals, builds community trust, and strengthens long-term resilience. The Need for a Strategic Approach Compliance isn’t just about avoiding penalties – it’s about integrating environmental performance into your business strategy. That takes expertise, accurate data, and a proactive mindset.   With a tailored, all-inclusive approach unique to each client, Alliance works collaboratively to solve every environmental challenge with a full suite of services for: Regulatory Insight & Compliance Strategy Comprehensive Environmental Testing & Monitoring Continuous Emissions Monitoring Laboratory Testing Smart Technology & Sustainability Support   As a trusted environmental industry advisor with a staff of over 1,800 dedicated professionals, we’re bringing the expertise, technology, and support clients need to stay ahead in a rapidly changing regulatory landscape.   How’s your company adapting?

Decatur, AL – February 10, 2025  – Alliance Technical Group (Alliance) has received two EBJ Business Achievement Awards in honor of outstanding environmental industry successes in Mergers & Acquisitions and Project Merit . The EBJ Business Achievement Awards is hosted annually by the Environmental Business Journal® (EBJ), an independent business research publication that provides strategic market intelligence to the environmental industry.   Mergers & Acquisitions Alliance made 11 strategic acquisitions in 2024, including ORTECH Consulting, RSB Environmental, Airtech Environmental Laboratories, Advanced Industrial Resources, CEMSI, Integrity Air Monitoring, Rogers & Callcott, CEMServices, Ranger Analytics, Gas Ops Leak Detectives, and DeNovo Global Technologies.  These transactions reinforced Alliance’s position as a market leader in environmental compliance, on-site testing and monitoring, and laboratory testing services. Each acquisition aligned with Alliance’s strategic goals of expanding its geographic reach, enhancing service offerings, and fostering operational growth.   Project Merit  Alliance’s strong partnership with Renewable Natural Gas (RNG) clients was instrumental in the successful commissioning of more than 14 new RNG facilities in 2024. Working with clients to ensure gas quality specifications were met during plant startup, Alliance provided timely testing, customized reporting, and unwavering support throughout the process.  Understanding the time-sensitive need for accurate and expedited results to support commissioning teams, Alliance remained responsive to the challenges inherent in these processes. The company’s equipment and nationwide internal laboratory network improves turnaround times and provides overflow resources, prioritizing high-impact, time-critical projects, helping clients achieve and maintain pipeline readiness.  “We are honored to have been recognized for our team’s hard work, growth, and deep commitment to excellence,” said Chris LeMay, CEO of Alliance. “As we continue to grow geographically and enhance our service offerings, we look forward to continually serving clients with the highest quality service.”

DECATUR, Alabama, Jan. 13, 2025 – Alliance Technical Group LLC, a leader in environmental compliance, on-site testing and monitoring, and laboratory testing and analysis, continues its strategic expansion as it announces the acquisitions of DeNovo Global Technologies, Inc 's air testing division, Gas Ops Leak Detectives, LLC (GOLD) and a merger with Ranger Analytics Inc. DeNovo is a Texas-based company that specializes in advanced environmental monitoring solutions and offers state-of-the-art technologies for accurate data collection and analysis. GOLD is renowned for its expertise in leak detection and repair (LDAR) services, including extensive optical gas imaging (OGI) capabilities, and for providing quality and affordable compliance solutions to clients in the oil and gas industry. GOLD is a Colorado-based company that currently services nine states spanning from the Rocky Mountains to the Southern Plains, adding to the geographical depth of Alliance's services. Ranger Analytics is a full-service, Texas-based analyzer and gas detection systems company, serving industrial, air-quality, and maritime markets with mobile emissions, continuous emissions monitoring systems (CEMS), and gas detection services. "Adding these companies to the Alliance family builds on our 25 years of environmental leadership," said Chris LeMay, CEO of Alliance Technical Group. "Each brings unique expertise that complements our current service offerings and expands our reach to new markets. These additions continue Alliance's rapid growth trajectory while maintaining the best-in-class response and quality standards we've established over the past quarter century.”