Regulatory Alert — Clean Air Act NSPS OOOOb: Preparing for the August 2025 Reporting Deadline in an Uncertain Regulatory Climate
June 23, 2025 | By: Tim Sowecke and Tyler A. Self The Clean Air Act’s (CAA) New Source Performance Standards’ (NSPS) Subpart OOOOb applies to new, modified, and reconstructed oil and gas facilities as of December 6, 2022. It targets methane and volatile organic compound (VOC) emissions from operations such as well sites, centralized production [...]