Code of Federal Regulations > Title 40 > Chapter I > Part 125 > Subpart I - Subpart I—Requirements Applicable to Cooling Water Intake Structures for New Facilities Under Section 316(b) of the Act

U.S. Code of Federal Regulations

Regulations most recently checked for updates: Oct 30, 2025

§ 125.80 - What are the purpose and scope of this subpart?

§ 125.81 - Who is subject to this subpart?

§ 125.82 - When must I comply with this subpart?

§ 125.83 - What special definitions apply to this subpart?

§ 125.84 - As an owner or operator of a new facility, what must I do to comply with this subpart?

§ 125.85 - May alternative requirements be authorized?

§ 125.86 - As an owner or operator of a new facility, what must I collect and submit when I apply for my new or reissued NPDES permit?

§ 125.87 - As an owner or operator of a new facility, must I perform monitoring?

§ 125.88 - As an owner or operator of a new facility, must I keep records and report?

§ 125.89 - As the Director, what must I do to comply with the requirements of this subpart?