Learn who needs a Title V Operating Permit, how the EPA permit process works, and how stack testing and CEMS data keep your facility in compliance.

Learn how using a data acquisition system such as StackVision helps refineries meet extensive Refinery Sector Rule (RSR) regulations.

Alliance Technical Group is pleased to announce the appointment of Amit Kapur as Chief Financial Officer.

The EPA’s 2024 final rule overhauled air emissions requirements for bulk gasoline terminals. Here’s what changed, who it applies to, and what operators need to do before the 2027 deadline.

Decatur, AL — May 18, 2026 – Alliance Technical Group, the leading provider of environmental testing, monitoring, and compliance services, announced today the acquisition of the Leak Detection and Repair (LDAR) assets from Atlas Technical Consultants LLC., a nationally recognized leader in infrastructure and environmental services. The acquisition brings a focused team of industrial air quality and emissions compliance specialists into the Alliance family, deepening Alliance'

Decatur, AL and Wellington, OH — 4/27/26 Alliance Technical Group, a leading provider of environmental testing, monitoring, and compliance services, announced today the acquisition of Grace Consulting, Inc. (GCI), a nationally recognized air sampling and stack testing firm specializing in air emissions testing and environmental compliance services. Founded in 2000 and operating out of offices in Ohio, Indiana, North Carolina, and Texas, GCI has established itself as one of th

Read our article, which breaks down what data must be collected and how to streamline OGI monitoring, verification, and reporting to stay audit-ready.

This guide breaks down what stack testing is, when it is required, and how to execute it in a way that supports compliance and operations.

Understand NHV sampling requirements under NSPS Subpart OOOOb — including which facilities are affected, approved monitoring methods, operating limits, and the June 1, 2026 compliance deadline.

On April 4, 2026, the U.S. EPA finalized revisions to portions of the 2024 oil and natural gas regulations under the Clean Air Act, commonly referred to as OOOOb/c.

The Biogas Regulatory Reform Rule (BRRR) has tightened federal oversight of Renewable Natural Gas (RNG) production under the Renewable Fuel Standard (RFS). Read our article to learn what's required and how to meet those requirements.

StackVision, Alliance Technical Group's Data Acquisition System (DAS), simplifies emissions monitoring by automating data collection, processing, and reporting while mitigating risks associated with using traditional tools.

Decatur, AL and Edmonton, AB — 3/09/26 Alliance Technical Group , a leading provider of environmental testing, monitoring, and compliance services, announced today the acquisition of Protocol2 Air Sciences Inc. , a Canadian environmental consulting firm specializing in industrial source emission testing and air quality services. Founded in 2003 and headquartered in Edmonton, Alberta, Protocol2 Air Sciences is a Canadian firm known for its expertise in industrial air emiss

The United States Environmental Protection Agency finalized the repeal of specific amendments to the National Emission Standards for Hazardous Air Pollutants (NESHAP) for Coal- and Oil-Fired Electric Utility Steam Generating Units (EGUs). This article summarizes what changed, what didn’t, and what it means for coal and oil-fired electric generating units (EGUs) going forward.

EPA's 2026 NSPS Subpart KKKKa sets new NOₓ limits for stationary combustion turbines. Learn subcategory rules, CEMS requirements, and how Alliance supports compliance.

On February 12, 2026, the EPA finalized the rescission of the 2009 Endangerment Finding under Section 202(a) of the Clean Air Act (CAA). While the repeal directly addresses only mobile sources, it signals a broader shift in federal GHG regulatory policy.  Read more to learn the implications on industrial sites.

Environmental Business Journal®* (EBJ), an independent business research publication that has provided strategic market intelligence to the environmental industry* since 1988, has honored Alliance Technical Group with a Business Achievement Award for Mergers & Acquisitions in 2025.

Decatur, Alabama, January 8, 2026 - Alliance Technical Group, LLC (Alliance), the leading provider of environmental testing services and solutions, announced the acquisition of Earth Analytical Sciences , Mid-Continent Testing Laboratories, Inc. , and Element One, Inc. , three established environmental testing laboratories serving clients across North America. The acquisitions were completed at the end of 2025. The addition of these organizations expands Alliance’s analytica

Blackstone (NYSE: BX) announced today that funds affiliated with Blackstone Energy Transition Partners and other Blackstone funds (“Blackstone”) have acquired Alliance Technical Group (“ATG”), a leading provider of environmental testing, monitoring, and compliance services.

Learn how EPA's 40 CFR Part 84 affects refrigerant compliance. Understand Subpart B transition rules and the January 2026 Subpart C reporting deadline.

When stack flow drops below EPA thresholds, standard methods fail. Learn alternative measurement strategies that prevent $10K-$40K+ retesting costs and compliance delays.

New EPA monitoring requirements for bulk gasoline terminals under MACT R and NESHAP 6B. Learn Method 21 vs OGI options and May 2027 compliance deadlines.

The EPA is using elevated fenceline readings as an entry point to take a deeper dive into other compliance programs, such as tanks, wastewater systems, and your facility's root cause analysis and corrective action response.

Alliance and LG&E successfully installed and certified an Integrated Path (IP) CEMS on a gas turbine unit that is subject to 40 CFR Part 75.