4 The Record is a publication from ALL4’s team that takes an in-depth look at technical and regulatory topics.
Ventilation And Indoor Air Quality
Posted: April 23rd, 2026
Author: Staci McGill The Occupational Health and Safety Administration (OSHA) identifies Indoor Air Quality (IAQ) as an important consideration for workplace health and safety as well as worker comfort. In all workplaces, instances of poor IAQ can lead to symptoms […]
Read articleTCEQ Amends Public Notice Requirements in 30 TAC Chapters 39 and 55
Posted: April 23rd, 2026
Author: Maddy Vanlandingham Effective February 19, 2026, the Texas Commission on Environmental Quality (TCEQ) adopted proposed amendments to Texas Administrative Code Title 30, Chapter 39 (Public Notice) and Chapter 55 (Requests for Reconsideration and Contested Case Hearings; Public Comment). These […]
Read articleScaling Data Centers Without Scaling Risk: Why EHS Software Is Becoming Essential
Posted: April 16th, 2026
Author: Cyndale Post Data centers are expanding rapidly, and with that growth comes increasing pressure to protect uptime, manage change, and keep up with environmental and regulatory requirements. For many operators, manual processes are no longer enough. Lean teams need […]
Read articleConfig, Don’t Customize: Why Your Future Self Will Thank You
Posted: April 16th, 2026
Author: Justin Chen “How do I make life easier?” This is a question people have all the time, and when it comes to configuration versus customization for software products, I have the answers. As you can probably already predict, this […]
Read articleFinal Updates to the Chemical Manufacturing Area Source Rule
Posted: April 16th, 2026
Author: Philip Crawford On April 1, 2026, the U.S. Environmental Protection Agency (U.S. EPA) finalized changes to the National Emission Standards for Hazardous Air Pollutants (NESHAP) for Chemical Manufacturing Area Sources (i.e., CMAS, codified at 40 CFR Part 63, Subpart […]
Read articleUnderstanding the Final PEPO NESHAP: Key Changes and Implications
Posted: April 7th, 2026
Author: Andrew Kelley & Dayana Flores Granda The U.S. Environmental Protection Agency (U.S. EPA) has finalized updates to the Polyether Polyols (PEPO) Production National Emission Standards for Hazardous Air Pollutants (NESHAP), 40 CFR Part 63, Subpart PPP. PEPO are chemical […]
Read articleDo Your Incident Investigations Measure Up?
Posted: April 7th, 2026
Author: Bruce Armbruster Workplace safety incident investigations of both near misses and serious injuries and fatalities (SIFs) are critical steps in identifying appropriate and effective corrective and preventive actions. High-caliber incident investigations prevent future harm to employees, yet organizations often […]
Read articleSCAQMD Rules 1401 and 1401.1 – Why Do They Matter?
Posted: April 7th, 2026
Author: Michael McHale As discussed in our previous 4 the Record Article on SCAQMD Permitting 101, air quality permitting is often the critical path for facilities looking to implement capital projects in the South Coast Air Quality Management District’s (SCAQMD’s […]
Read articleU.S. EPA’s Proposed Amendments to the Ethylene Oxide Sterilizer Rule and Their Implications for Other Rules
Posted: April 2nd, 2026
Author: Lindsey Kroos On March 17, 2026, the United States Environmental Protection Agency (U.S. EPA) proposed amendments to 40 CFR Part 63, Subpart O (Ethylene Oxide Emissions Standards for Sterilization Facilities). The amendments would reverse certain stringent requirements finalized just […]
Read articleCARB 2026 California SB 253 Updates
Posted: April 2nd, 2026
Authors: Cambre Codington and Corey Prigent Over the past month, the California Air Resources Board (CARB) has provided additional direction on implementation of the Climate Corporate Data Accountability Act [Senate Bill (SB) 253] through both its February 26, 2026 Board […]
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