H.R. 1152 — Water Quality Certification and Energy Project Improvement Act of 2023

This bill revises the water quality certification process under Section 401 of the Clean Water Act (CWA) for any activity that requires a federal license or permit and may result in a discharge of pollutants into waters of the United States. Activities that require such federal licenses or permits include hydropower, natural gas pipeline, or mining projects. Under the existing Section 401, an applicant for a federal license or permit to conduct such activities must provide the federal licensing or permitting agency with a certification. The certification must attest that the discharge will comply with enumerated sections of the CWA (i.e., Sections 301, 302, 303, 306, and 307) and with any o...