4 The Record is a publication from ALL4’s team that takes an in-depth look at technical and regulatory topics.
2026 Look Ahead
Posted: January 14th, 2026
2026 Look Ahead Intro // Colin McCall Happy New Year to all of our readers. We are looking forward to another year of work and camaraderie with our colleagues, clients, and partners. In keeping with tradition, we use our January […]
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Colorado Finalizes Landfill Methane Reduction Rule
Posted: March 5th, 2026
On December 18, 2025, the Colorado Air Quality Control Commission (AQCC) approved the Colorado Department of Public Health and Environment (CDPHE), Air Pollution Control Division’s (Division) proposed rule establishing requirements for methane emissions reductions from municipal solid waste landfills (MWSL) […]
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Colorado Public Protections From Toxic Air Contaminants
Posted: March 5th, 2026
Colorado is implementing big changes for facilities emitting toxic air contaminants (TAC). In June 2022, the Colorado State Assembly passed HB22-1244 (Public Protections From Toxic Air Contaminants), which directed Colorado Public Health & Environment (CDPHE) to implement TAC reporting requirements […]
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Proposed Changes to the Risk Management Program: Common Sense Approach to Chemical Accident Prevention
Posted: March 5th, 2026
Regulatory Intent and Direction On February 24, 2026 the United States Environmental Protection Agency (U.S. EPA) published a proposed rule in the Federal Register that would revise elements of the 2024 Safer Communities by Chemical Accident Prevention (SCCAP) amendments to […]
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Certifying and Recertifying Your Continuous Emissions Monitoring System (CEMS)
Posted: February 26th, 2026
Continuous emissions monitoring systems (CEMS) are typically required to be certified or recertified in accordance with performance specifications such as Appendix B to 40 CFR Part 75 and the Performance Specifications (PS) of Appendix B to 40 CFR Part 60. […]
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CWA Hazardous Substances FRP: Advanced Notice of Proposed Rulemaking for Potential Rule Amendments
Posted: February 19th, 2026
March 2026 Update: On March 5, 2026, U.S. EPA published in the Federal Register a proposal to delay the compliance deadline for this rule by three years (from June 1, 2027 to June 1, 2030). There will be a 30-day […]
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North Carolina Environmental Compliance Conference Summary
Posted: February 19th, 2026
On February 4, 2026, the North Carolina Chamber held an environmental compliance conference where attendees heard directly from the United States Environmental Protection Agency (U.S. EPA) and North Carolina Department of Environmental Quality (NC DEQ) leadership about regulatory priorities for […]
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Texas MSGP Renewal: What Texas Facilities Should Expect
Posted: February 19th, 2026
Across Texas, facilities obtain industrial stormwater coverage via the Texas Commission on Environmental Quality’s (TCEQ) Multi-Sector General Permit (MSGP). Stormwater issues are often visible to regulators and nearby communities, and non-compliance can create both enforcement and reputational risks. The current […]
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The Endangerment Finding Repeal: What You Need to Know
Posted: February 19th, 2026
On February 12, 2026, the United States Environmental Protection Agency (U.S. EPA) signed a rule to finalize the recission of the 2009 Endangerment Finding and greenhouse gas (GHG) vehicle standards. The repeal of the 2009 Endangerment Finding removes the legal […]
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United States Army Corps of Engineers to Reissue Expiring Nationwide Permits
Posted: February 12th, 2026
The 2021 United States Army Corps of Engineers (USACE) Nationwide Permit (NWP) Program will expire on March 14, 2026. The NWP is generally reauthorized every five years for categories of activities that are expected to have minimal impacts to Waters […]
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How Can Subscription Regulatory Content and Audit Content be Used Together to Efficiently Define Applicability in Enablon?
Posted: February 5th, 2026
It is best practice to periodically audit your operations for compliance with applicable requirements. What is the best way to leverage the tools you have licensed to prepare efficiently and make that process more effective? If you are using the […]
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