Energy & Environmental Law Blog

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Tag Archives: Once In Always In

U.S EPA Publishes Final Rule Overturning ‘Once In, Always In’ Policy for Major Sources of HAPs

Posted in Energy, Environment
This post is an update to our October 2, 2020 blog post regarding U.S EPA’s final rule overturning U.S. EPA’s ‘Once In, Always In’ policy for major sources of hazardous air pollutants. Notably, the final rule was published in the November 19, 2020 Federal Register and, thus, the rule becomes effective on January 19, 2021.… Continue Reading

U.S. EPA Issues Final Rule Overturning ‘Once In, Always In’ Policy for Major Sources of Hazardous Air Pollutants

Posted in Energy, Environment
This post provides an important update to our January 2018 Client Alert regarding U.S. EPA’s ‘Once In, Always In’ policy for major sources of hazardous air pollutants (HAPs). On October 1, 2020, U.S. EPA issued a final rule amending the general provisions of the National Emission Standards for Hazardous Air Pollutants (NESHAP), at 40 CFR… Continue Reading