Why Your Half-Mask APF Math Is Incomplete: Breathing Resistance & Cartridge Selection
OSHA 1910.134(d)(1)(ii) requires pressure-drop analysis in respirator selection. How to document it and why workers abandon high-resistance masks.
EHS Insights & Compliance Updates
Article archive — page 8 of 19
TSCA SNUR 26-2: The 90-Day Compliance Clock for Chemical Manufacturers
Federal Register batch 26-2 expands TSCA Significant New Use Rules. Chemical manufacturers and importers must file SNUNs 90 days before designated new uses. Penalties up to $50,120/day.
Local Exhaust Ventilation for Multi-Operator Welding: Source Capture Under OSHA Hex Chrome Rules
How to design LEV for multiple simultaneous welders and meet OSHA 1910.1026 source-capture requirements when hexavalent chromium is in play.
400 Chemicals, One IH, No Sampling History: A Defensible Risk Assessment Framework for the First-Time Industrial Hygienist
A practical chemical risk assessment framework for the first-time or solo industrial hygienist inheriting 400+ chemicals. Built from OSHA HazCom 2024, Subpart Z, AIHA PGP, and NIOSH OEB.
Six Air-Rule Signals in Ten Weeks: What EPA's Q2 2026 Deregulatory Cycle Means for Manufacturing Compliance
EPA moved on six distinct air-rule fronts between February and April 2026 — MATS repeal, GHG rescission, EtO reconsideration, Oil & Gas technical amendments, and two Missouri SIP actions. Here's the EHS leader's digest.
Kentucky's MSW Landfill State Plan Takes Over from the Federal Plan: What Operators Need to Know Before May 26, 2026
EPA has proposed to approve Kentucky's Section 111(d) State Plan for existing municipal solid waste landfills. Here's what KY landfill operators need to confirm before the comment period closes.
Missouri's 2026 Air Construction Permit Fees: What Manufacturers Need to Budget Before Their Next Project
Missouri's new construction permit fee schedule took effect January 1, 2026. Major NSR, PSD, and HAP permits now carry a $6,000 filing fee plus $100-per-hour processing. Here is how to budget.
St. Louis Petroleum Vapor Recovery Aligns with Kansas City: What EPA's April 23, 2026 Proposed SIP Approval Changes
EPA has proposed to approve Missouri's revisions to 10 CSR 10-5.220, aligning St. Louis petroleum vapor recovery with the Kansas City rule. Here's what fuel operators need to know before the May 26 comment deadline.
The Chemicals Your Safety Lead Doesn't Own: SDS Review and Exposure Risks in Cleanroom Materials Development
Materials development facilities often have chemical exposures that neither the materials science team nor the safety department fully owns. Explore the regulatory gaps, hidden hazards, and SDS review requirements that protect cleanroom workers in battery, semiconductor, and advanced materials labs.
The End of the Affirmative Defense: Why the October 2024 EPA NESHAP Amendment Changes Your Oil & Gas Compliance Strategy
EPA removed affirmative defense provisions for oil and gas air toxics violations, shifting enforcement to strict liability. Learn what changed, what it costs, and how to prevent penalties before January 2027.
AI Compliance Spot Checks — Why You Still Need a Professional Stamp
AI flags compliance gaps. But only a licensed professional can sign off on them. Here's why the professional stamp remains non-negotiable—and what inspectors actually look for.
AI-Powered EHS Compliance Audits — What Manufacturers Need to Know
A practical guide for plant managers and HSE directors evaluating AI-assisted compliance audit tools. Understand what AI actually does, what it misses, and five critical questions to ask any vendor.
How Manufacturers Are Using AI for Environmental Reporting and EPA Submissions
AI accelerates data capture, consolidation, and quality checks in mandatory EPA reporting—but responsible officials retain legal accountability for accuracy and sign-off.
The EHS Firm's Guide to Automating OSHA Compliance Without Losing Control
Which OSHA workflows an EHS consulting firm can safely automate—recordkeeping, training tracking, inspection scheduling—and where professional judgment must remain in charge. A Tier 1/2/3 decision framework for skeptical firm owners.
OSHA vs. DOE Regulation at Privatized Facilities: Your 29 CFR vs. 10 CFR 851 Crosswalk
Federal contractor HSE directors navigating the April 2026 OSHA-DOE MOU: jurisdiction, penalties, and compliance gaps at M&O vs. privatized DOE sites.
Who Peer-Reviews Your Lead Air Sampling Math? Why CIH Verification Matters
Solo industrial hygienists interpreting OSHA lead UCL and CV calculations face exposure without peer review. Learn why CIH verification is a defensibility requirement.
The Environmental Compliance Equation: Why Your Unfilled EHS Role Costs More Than You Think
Manufacturing facilities facing unfilled EHS positions have a third option. One senior consultant plus AI compliance tools delivers what a full-time hire costs—and faster. Here's the math and the tradeoffs.
AI Can Parse Regulations. It Can't Apply Them to Your Facility. Here's Why.
LLMs fail at the core task of environmental compliance: legal reasoning grounded in facility-specific context. Learn what AI compliance tools miss, what your practitioners know, and why the market is paying 30-40% more for specialized expertise in 2026.
EPA MATS NESHAP Repeal 2026: What Really Changes for Coal and Oil-Fired Power Plants
The EPA's April 27, 2026 MATS repeal rolls back 2024 tightening for coal and oil-fired utilities. The 2012 standards remain. Here's what changes, what doesn't, and what you need to do.
OSHA Section 11(c) Whistleblower Retaliation: Five Injury-Reporting Policies That Expose Your Company
Federal DOL filing against Stone Hill Excavation signals aggressive enforcement. Review your injury reporting, drug testing, and safety incentive policies now to avoid $100,000+ liability.
OSHA's Asbestos ICR Renewal: Why Recordkeeping and Medical Surveillance Matter Now
Federal enforcement focus on asbestos exposure documentation and 30-year recordkeeping. What every EHS manager needs to know in 2026.
OSHA's Polyurethane Alliance Upgrade: What Your Respiratory Protection Program Needs in 2026
On April 6, 2026, OSHA elevated its polyurethane alliance to Ambassador status. Learn what this enforcement signal means for isocyanate exposure compliance and respirator program requirements.
OSHA Trenching Competent Person Requirements 2026: After the $4.6M Revoli Case
OSHA trenching competent person requirements have teeth. Learn what changed after the April 2026 Revoli Construction case ($4.6M fine), what your designation must include, and how to pass an OSHA inspection.
Fixed Ladder Deadline in Limbo: What the 2026 OSHA Walking-Working Surfaces Proposal Means for Your Facility
OSHA's April 2026 proposal could remove the 2036 fixed ladder deadline, leaving EHS managers facing major uncertainty on retrofit timelines and capital planning. Understand what's changing.