4 The Record is a publication from ALL4’s team that takes an in-depth look at technical and regulatory topics.
New Landfill Air Regulations May Inspire a Round of Tic Tac Toe
Posted: July 9th, 2021
If it seems like you’ve been hearing a lot about air quality regulations for landfills over the last few years, that’s because there are seven different Subparts under Parts 60, 62, and 63 to Title 40 of the Code of […]
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So, Your State Might Join RGGI – What Does that Mean?
Posted: June 30th, 2021
The Regional Greenhouse Gas Initiative (RGGI) is a program that aims to reduce power sector carbon dioxide (CO2) emissions in participating states. The following states are currently part of RGGI: Connecticut Delaware Maine Maryland Massachusetts New Hampshire New Jersey New […]
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California’s Stormwater Reporting Deadlines are Quickly Approaching – Are You Ready?
Posted: June 28th, 2021
Reporting deadlines associated with the Industrial General Permit (IGP) issued by the California State Water Resources Control Board (State Water Board) and several other Stormwater Multi-Sector General Permits are quickly approaching. Specifically, for California, the Annual Report must be submitted […]
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U.S. EPA Development of the CMAQ-PFAS Model and Potential Impacts to PFAS Evaluation
Posted: June 28th, 2021
On May 18, 2021, the United States Environmental Protection Agency (U.S. EPA) Office of Research and Development (ORD) hosted a webinar presenting the current state of research on modeling Per- and Polyfluoroalkyl Substances (PFAS). The webinar, part of the Air, […]
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Texas Rule Changes to Incorporate Project Emissions Accounting for Air Permitting
Posted: June 22nd, 2021
On June 11, 2021, the Texas Commission on Environmental Quality (TCEQ) approved the long-awaited changes to 30 TAC §116 regarding project emissions accounting (PEA). The newly approved changes will become effective on July 1, 2021. Per an interoffice memorandum dated […]
Read articleBay Area AQMD Emergency Engine BACT Ruling
Posted: June 15th, 2021
On December 22, 2020, the California Bay Area Air Quality Management District (BAAQMD) adopted a new Guideline Document that revised the Best Available Control Technology (BACT) emissions standards found under BAAQMD Regulation 2, Rule 2 for emergency standby-power diesel-fired engines […]
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Meet Kevin Chaplin
Posted: June 14th, 2021
Kevin Chaplin // Senior Managing Consultant // Louisville, KY Office What are your roles at ALL4? As a Senior Managing Consultant I am responsible for people and projects in the Occupational Health & Safety and Industrial Hygiene practice areas. While […]
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Texas’ Renewal of Stormwater Multi-Sector General Permit
Posted: June 9th, 2021
The Texas Commission on Environmental Quality (TCEQ) regulates facilities associated with industrial activity that discharge stormwater to surface water under the Stormwater Multi-Sector General Permit (MSGP), TXR050000. This permit authorizes point source discharges associated with industrial activity and certain non-stormwater […]
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NJDEP to Add H2S, 1-BP, and Sulfuryl Fluoride to HAP List, Add 13 Contaminants to Emission Statement Program
Posted: June 9th, 2021
On March 1, 2021, the New Jersey Department of Environmental Protection (NJDEP) announced multiple proposed rules and amendments in continuation with their efforts to address air contaminants in New Jersey. The proposed rulemaking clarifies regulations on fumigants and fumigation operations […]
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Triennial Review of the Water Quality Standards – What’s Happening in Your State?
Posted: June 7th, 2021
Where is your State in the Water Quality Standards Review? To comply with the United States Environmental Protection Agency (U.S. EPA) requirements finalized in 2015, states and tribes must develop, maintain, and conduct a review of their Water Quality Standards […]
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