Updates on the California Air Resources Board SB 253/261 Climate-Related Legislation
Posted: September 2025
On Thursday, August 21, 2025, the California Air Resources Board (CARB) hosted a public workshop on Senate Bills (SB) 253 and 261, also known by CARB as the 200’s. The workshop provided important clarification on California’s corporate climate disclosure laws, […]
Read MoreHighlights of the North Carolina Manufacturers Alliance 2025 Environmental, Energy, Health & Safety School
Posted: August 2025
The 2025 North Carolina Manufacturers Alliance’s (NCMA) Environmental, Energy, Health & Safety (EEHS) School, hosted in Raleigh, NC, provided timely and relevant EEHS presentations, panels, and discussions with leaders in industry, consulting, and government. Attendees of the school learned about […]
Read MoreWhat Are Scope 3 Greenhouse Gas Emissions?
Posted: August 2025
Greenhouse gas (GHG) emissions are becoming an increasing consideration for companies and organizations due to state regulations and business goals to address and mitigate emissions. The European Union (EU) is phasing in GHG reporting requirements for companies based in the […]
Read MoreU.S. EPA Releases Significant Update to AP-42 Section 2.4 for Solid Waste Landfills
Posted: August 2025
In May 2025, the United States Environmental Protection Agency (U.S. EPA) released a significant update to AP-42 Section 2.4 for Municipal Solid Waste Landfills and the associated LandGEM model for estimating air emissions from solid waste landfills. AP-42 Section 2.4 […]
Read MoreOptimizing Air Emissions Calculations with Digital Solutions: Identifying Air Emissions Templates
Posted: August 2025
What is an Air Emissions “Template”? Templates are used to group similar emissions calculations within digital solution platforms. The way templates are handled varies depending on the software used, but templates are a common concept and approach across software systems. […]
Read MoreSpain Sets New All-Time Record in Renewable Energies
Posted: July 2025
2023 was the most renewable year in Spain’s history, recording an all-time high of over 135,000 GWh. The current situation of renewable energies in Spain continues to improve, with special emphasis on wind and photovoltaic energy. In 2018, the European […]
Read MoreWhat is the Texas Environmental, Health, and Safety Audit Privilege Act?
Posted: June 2025
Enacted by the Texas Legislature and administered by the Texas Commission on Environmental Quality (TCEQ), the Texas Environmental, Health, and Safety Audit Privilege Act—the Audit Act for short—has been in effect since 1997, with the purpose […]
Read MoreUpdate on the California Climate Disclosure Laws
Posted: June 2025
The California Air Resources Board (CARB) hosted a virtual workshop, which was open to the public, to discuss the state’s climate disclosure laws on May 29, 2025. The two climate disclosure laws are the Corporate Climate Data Accountability Act (commonly […]
Read MoreNew Draft Tennessee Multi-Sector General Permit for Industrial Stormwater
Posted: April 2025
The Tennessee Multi-Sector General Permit (TMSP) is intended to authorize industrial stormwater discharges to waters of the State of Tennessee from industrial facilities. The TMSP expires on June 30, 2025 and the Tennessee Department of Environment and Conservation (TDEC) has […]
Read MorePower Sector Resources
Posted: April 2025
The staff at ALL4 possesses extensive experience in the power sector, particularly in relation to coal and natural gas-fired power plants, offshore wind power, and the full gamut of renewable energy projects. We cultivate enduring relationships with our clients in […]
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