Lion will be closed on Monday, February 16, 2026. Online training support is available via support@lion.com.
Search

Proposed Changes to TSCA SNUR Rules for Chemical Manufacturers

Posted on 9/26/2016 by Roger Marks

US EPA has proposed changes to the Toxic Substance Control Act (TSCA) chemical reporting requirements intended in part to align the TSCA rules with OSHA’s Hazard Communication, or “HazCom,” Standard (HCS) and other best safety practices. See the text of the proposed TSCA rulemaking.
 

Hazard Control and PPE Under TSCA

In short, EPA proposes changing the language pertaining to respiratory protection requirements at 40 CFR 721.63 to update the references to OSHA and NIOSH work safety standards. For all SNURs issued by US EPA, manufacturers and processors may follow the updated respiratory protection standards without triggering a Significant New Use Notification (SNUN) requirement. 

In addition, EPA’s proposal would update 40 CFR 721.63 to designate as a Significant New Use the failure to implement a hierarchy of controls to protect workers. Like the OSHA requirements at 29 CFR 1910.134(a)(1), the updated TSCA rule would require employers to identify and use proper controls—substituting or eliminating the hazard, implementing engineer controls, administrative and work practice controls—before using personal protective equipment (PPE) for worker protection. 

Have questions about using PPE in the workplace? Read Is PPE Your Last Resort for Workplace Safety?
 
TSCA chemical regulations
 

Proposed Changes to TSCA


EPA plans to add paragraphs to the TSCA SNUR requirements which will:  
 
  • Require employers to develop and implement a written hazard communication plan as required by OSHA’s 29 CFR 1910.1200 HazCom rules, and
  • Describe hazard statements and warnings that may be required based on EPA’s risk assessment of a chemical substance
Other changes in the proposed TSCA rulemaking include:
 
  • Clarifying the definition of Significant New Use for ne chemicals to include the language “Use other than as described in the premanufacture notice referenced in Subpart E of this part for the substance” or more specific information about the use;
  • Clarify the meaning of the phrase “predictable or purposeful release” with respect to 40 CFR 721.90 reporting requirements; the phrase does not apply to releases where true emergency conditions exist and a SNUN is not possible;
  • Updating the bona fide procedure for Confidential Business Information (CBI) under 40 CFR 721.11;
  • Revising the requirements at 40 CFR 721.38, 720.45 and 723.50 to require Safety Data Sheets (SDS) already developed must be submitted as part of TSCA notifications (PMN, SNUN, LVE, LoREX, or TME); and
  • Fixing typographical errors, etc.
Read EPA’s full proposed rule here.

The American Coatings Association provides a useful breakdown of the  proposed TSCA rule as well, here.  

Tags: chemical, GHS, hazard communication, reporting and recordkeeping, TSCA

Find a Post

Compliance Archives

Lion - Quotes

The instructor does a great job at presenting material in an approachable way. I have been able to save my company about $30,000 in the last year with what I have learned from Lion!

Curtis Ahonen

EHS&S Manager

Excellent class, super instructor, very easy to follow. No rushing through material. Would like to take his class again.

Lawrence Patterson

EH&S Facility Maintenance & Security Manager

I like the consistency of Lion workshops. The materials are well put together and instructors are top notch!

Kevin Pylka

Permitting, Compliance & Environmental Manager

I can take what I learned in this workshop and apply it to everyday work and relate it to my activities.

Shane Hersh

Materials Handler

This was the 1st instructor that has made the topic actually enjoyable and easy to follow and understand. Far better than the "other" training providers our company has attended!

Lori Hardy

Process & Resource Administrator

Very well structured, comprehensive, and comparable to live training seminars I've participated in previously. I will recommend the online course to other colleagues with training requirement needs.

Neil Luciano

EHS Manager

The course was very informative and presented in a way that was easily understood and remembered. I would recommend this course.

Jeffrey Tierno

Hazmat Shipping Professional

I was able to present my scenario to the instructor and worked thru the regulations together. In the past, I attended another training firm's classes. Now, I have no intention of leaving Lion!

Diana Joyner

Senior Environmental Engineer

I was recently offered an opportunity to take my training through another company, but I politely declined. I only attend Lion Technology workshops.

Stephanie Gilliam

Material Production/Logistics Manager

I love that the instructor emphasized the thought process behind the regs.

Rebecca Saxena

Corporate Product Stewardship Specialist

Download Our Latest Whitepaper

The definitive 10-step guide for new hazardous materials shipping managers. Quickly reference the major considerations and details that impact hazmat shipping compliance.

Latest Whitepaper

By submitting your phone number, you agree to receive recurring marketing and training text messages. Consent to receive text messages is not required for any purchases. Text STOP at any time to cancel. Message and data rates may apply. View our Terms & Conditions and Privacy Policy.