Insights & announcements
News & Events
Regulatory updates, technical guidance, and company news from the Citadel team.
Showing all 224 articles · 0 upcoming · 2 past events
SB253 California's Climate Reporting Deadline Is November 10. Haven't Started? You're Not Alone.
California’s first SB 253 greenhouse gas reports are due November 10, 2026. Here’s who is covered, including commercial property owners, what the first year actually requires, and what can wait.
Hazardous Materials & Waste Management Training
$73 Million Approved for Zero-Emission Trucks & Infrastructure
Completing an SPCC Plan in Oregon and Washington: What Facility Operators Need to Know
Contaminated Media Management Plans: Keeping Construction Projects Moving in Oregon and Washington
Completing a NEPA Environmental Assessment: A Practical Guide for Project Owners
Washington State Industrial Stormwater General Permit: What Industrial Facilities Need to Know in 2026
Oregon’s New 1200-Z Industrial Stormwater Permit Is Here: Is Your Facility Ready?
CARB’s Zero-Emission Forklift Regulation: What Small Fleets Need to Know
Citadel EHS Acquires Aurora Industrial Hygiene
Citadel EHS Expands Pacific Northwest Industrial Hygiene, Safety, and Environmental Engineering Services with Strategic Leadership Additions
Psychosocial Hazards in the Workplace: Why They Matter for Safety, Health, and Organizational Performance
Odor Complaints in IAQ Investigations | A Practical Framework for EHS & Facilities
AQMD AER 2025 Updates: Key Changes & Compliance Guide
Cal/OSHA regulatory updates for 2024–2025: Key changes to heat illness, silica, lead, and more – plus what employers need to do to stay compliant.
Cryogenic Fluids & Dry Ice: Oxygen‑Displacement Hazards | Practical Guide
Citadel EHS Recognized with EBJ Project Merit Award for Landmark Drinking Water Study
WAIRE Mitigation Program Funding is Coming
Wildfire and Combustion By-Products in Buildings: Testing, Cleanup, and Verification
Data Center EHS&S Gaps: What the Industry Isn't Talking About
Beyond the Tap: Preventing Lead Exposure in Child Care Facilities
California Environmental Reporting System (CERS): What Businesses Need to Know Before the March 1, 2026 Deadline
Reminder: EPA Biennial Hazardous Waste Report Due March 1, 2026
Workplace Violence Prevention Under SB 553: When the Built Environment Compounds Risk
Past events
Citadel EHS Attends the 2026 Southern California Joint Technical Symposium
801 E Carson Street, Carson, CA 90745
The symposium brings together professionals across occupational safety, industrial hygiene, and environmental disciplines to exchange ideas and explore practical approaches to workplace challenges. Organized by volunteers from local American Society of Safety Professionals (ASSP) chapters and American Industrial Hygiene Association (AIHA) sections, JTS provides a valuable opportunity to strengthen our professional community.
2026 EHS HAZMAT Summit
New Orleans, Louisiana
Citadel EHS joins environmental, health, safety, and hazardous materials professionals at the 2026 EHS HAZMAT Summit for three days of training, regulatory updates, and industry connection.