If your business operates a vapor degreaser, runs a cold-cleaning line, or uses perchloroethylene (PCE) or carbon tetrachloride (CTC) in any industrial or commercial process, important new federal compliance deadlines affect you.
On July 28, 2026, the U.S. Environmental Protection Agency published a final rule extending several Workplace Chemical Protection Program (WCPP) compliance dates under the Toxic Substances Control Act (TSCA). Non-federal owners and operators now have additional time—with key deadlines pushed into mid-to-late 2027—to meet requirements for inhalation exposure monitoring, existing chemical exposure limits (ECELs), regulated areas, respiratory protection, workplace training, and exposure control planning.
What businesses should know:
- The deadline extensions apply to non-federal facilities using PCE or CTC, aligning their timelines with those already in place for federal agencies.
- EPA's underlying finding that PCE and CTC present unreasonable risk to human health remains unchanged—every substantive WCPP requirement still applies.
- Dermal protection deadlines were not extended for either chemical.
- Initial inhalation exposure monitoring for both PCE and CTC is now due by June 21, 2027, with additional requirements following in September and December 2027.
The bottom line: These extensions are a planning opportunity, not a compliance holiday. Businesses should use this time to inventory their chemical footprint, map exposure pathways, schedule monitoring, evaluate engineering controls, and build compliance documentation. Both rules remain the subject of ongoing litigation, and EPA has signaled that substantive rule updates are likely.
Companies with PCE or CTC in their operations should assess their compliance posture now and engage environmental counsel before assuming any process or facility falls outside the rule's reach. Read the full article here.
KMK Law articles and blog posts are intended to bring attention to developments in the law and are not intended as legal advice for any particular client or any particular situation. The laws/regulations and interpretations thereof are evolving and subject to change. Although we will attempt to update articles/blog posts for material changes, the article/post may not reflect changes in laws/regulations or guidance issued after the date the article/post was published. Please consult with counsel of your choice regarding any specific questions you may have.
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James Kezele practices in KMK’s Real Estate and Environmental Groups, leading our Environmental Group. James represents public and private companies and municipalities to ensure compliance with state and federal ...
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