• New Administration Brakes Hard on New Regulations  - 

    On January 20, 2017, the President’s Chief of Staff issued a memorandum to the heads of all federal agencies implementing a freeze on all pending regulatory actions, with specified procedures for obtaining exceptions, including emergency-related »

  • Risk Management Program Rule Finalized in Federal Register  - 

    On January 13, 2017, the final version of the Risk Management Program (RMP) Rule updates was published in the Federal Register (82 FR 4594).  The revised rule will become effective March 14, 2017, with the major changes in requirements becoming »

  • New Electronic Reporting and Recordkeeping Requirements for New Source Performance Standards Signed by EPA  - 

    Note: On January 20, 2017, the new Administration signed a memo instituting a regulatory freeze pending review.  Because the NSPS electronic reporting rule had not yet been published in the Federal Register, EPA is required to immediately »

  • EPA Finalizes Changes to Air Quality Modeling Guideline  - 

    On December 20, 2016, the U.S. EPA Administrator signed a final rule that revises the Guideline on Air Quality Models (40 CFR Part 51, Appendix W).  The Guideline identifies EPA-recommended models and other techniques as well as guidance »

  • EPA Signs RMP Final Rule Revisions  - 

    EPA Administrator Gina McCarthy signed the Risk Management Program (RMP) final rule revisions on December, 21, 2016, and EPA is submitting it for publication in the Federal Register (FR). The pre-publication version of this rule is available here »

more federal news
  • News: MMEX selects Trinity to assist with permitting greenfield refinery in the Permian Basin
  • EPA has expanded its enforcement initiatives to include LDAR programs for hazardous waste treatment, storage, or disposal facilities under RCRA. Prepare to respond to the RFI at our webinar on May 16
  • Meet Steve Zervas, 30 year environmental professional and Trinity's new Ann Arbor, MI office manager
  • We're on the road this Spring.  Come say hello at an upcoming conference/trade show.
  • Miss a recent webinar? View the webinar recording at your convenience!
Upcoming Classroom Training
Fundamentals of Air Dispersion Modeling

- Kansas City, KS

Air Quality Permitting in Colorado

- Denver, CO

Water Compliance Auditing for Industrial Facilities

- Atlanta, GA

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