4 The record articles

4 The Record is a publication of ALL4's RegTech Group that contains an in-depth look at hot technical and regulatory topics.

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So, You Thought You Were Through With RACT 2 – Think Again

Posted: May 22nd, 2019

On April 23, 2016, the Pennsylvania “RACT 2 Rule” (i.e., Additional RACT Requirements for Major Sources of NOX and VOCs) was published final in the Pennsylvania Bulletin.  The rule includes provisions intended to meet Reasonably Available Control Technology (RACT) requirements […]

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Upcoming Updates to Texas Nonattainment Reclassification

Posted: May 7th, 2019

At this year’s Air and Waste Management Association (AWMA) Gulf Coast Chapter (GCC) Annual Conference, several folks from ALL4’s Houston Office had the opportunity to hear from Donna Huff of the Air Programs Division at the Texas Commission on Environmental […]

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6 Months Left to Comply with the Subpart MM Amendments

Posted: April 19th, 2019

Six months ago I wrote about what you should be doing to begin preparing for the October 11, 2019 compliance date for amendments to 40 CFR Part 63, Subpart MM (National Emission Standards for Hazardous Air Pollutants for Chemical Recovery […]

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Preparing for Subpart MM 2020 Performance Testing

Posted: April 18th, 2019

By Lindsey Kroos 40 CFR Part 63, Subpart MM (National Emission Standards for Hazardous Air Pollutants for Chemical Recovery Combustion Sources at Kraft, Soda, Sulfite, and Stand-Alone Semichemical Pulp Mills) was amended in October 2017.  The amendments include a periodic […]

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