40 C.F.R. § 121.2 : Protection of Environment — ENVIRONMENTAL PROTECTION AGENCY — WATER PROGRAMS — STATE CERTIFICATION OF ACTIVITIES REQUIRING A FEDERAL LICENSE OR PERMIT — Certification Procedures — When certification is required

Certification is required for any license or permit that authorizes an activity that may result in a discharge.

40 C.F.R. §121.2

85 FR 42284, 9/11/2020