• Refrigerant Management Rule - Ready or Not  - 

    The January 1, 2019 final compliance date for the refrigerant management rule (40 CFR 82, Subpart F) is fast approaching. (See two related EQ articles detailing the numerous significant rule revisions on 12/4/2017 and 6/21/2018 that describe »

  • Proposed Changes to AP-42 Chapter 7.0 - Organic Liquid Storage Tanks  - 

    EPA has proposed some fundamental changes to its guidance for calculating emissions from storage tanks, namely, an. emission calculations methodology for tank cleaning events and revised emission calculations for routine emissions. It has been no »

  • EPA Published 2017 RMP Final Rule in the Federal Register  - 

    On December 3, 2018, EPA published a final rule in the Federal Register, implementing the September 21, 2018 DC Circuit court decision that vacated EPA's delay of the 2017 RMP Amendments. That final rule is available on the Federal Register here. »

  • EPA Final Action on New Source Review Project Aggregation  - 

    After review of the public comments the USEPA received on its proposal to revoke the 2009 New Source Review (NSR) Aggregation Action, the USEPA has now decided to not revoke this action. This 2009 action clarified implementation of the NSR »

  • Affordable Clean Energy Rule Proposed to Replace Repealed Clean Power Plan  - 

    On August 31, 2018 (83 FR 44746), EPA proposed the Affordable Clean Energy (ACE) rule as a replacement for the Clean Power Plan which EPA repealed in October 2017. On September 10, 2018, EPA extended the comment period through October 31, 2018 (83 »

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