Air Quality Compliance

Preparing for Subpart MM 2020 Performance Testing

Posted: April 18th, 2019

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 performance testing provision, […]

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Carideo Stroup

RACT 2 Compliance Reporting… No Reason to Wait

Posted: March 21st, 2019

January 1, 2017 feels like forever ago, but for most of us at ALL4, that date sticks with us.  Why?  January 1, 2017 was the final compliance deadline for Pennsylvania facilities subject to the Reasonably Available Control Technology (RACT) 2 […]

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Representing MSS Emissions in the Emissions Inventory

Posted: March 19th, 2019

A good portion of the Texas refineries are taking a deep breath as the Refinery Sector Rule (RSR) compliance date is behind us, but the work isn’t over yet. The end of January means the environmental reporting season is upon […]

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Refinery Sector Rule (RSR) Compliance Countdown

Posted: January 23rd, 2019

On November 8, 2018, U.S. EPA finalized amendments to the petroleum refinery National Emission Standards for Hazardous Air Pollutants (NESHAPs) 40 CFR Part 63, Subparts CC and UUU, along with New Source Performance Standards (NSPS) 40 CFR Part 60, Subpart […]

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2019 Look Ahead – Year of Action

Posted: January 15th, 2019

A Year of Action // Colin McCall I know it’s cliché, but I could swear that I just wrote the introduction to our 2018 Look Ahead article a week or so ago!  The good news is that I recall it […]

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