View all text of Subpart B [§ 131.9 - § 131.15]
§ 131.15 - Authorizing the use of schedules of compliance for water quality-based effluent limits in NPDES permits.
If a State intends to authorize the use of schedules of compliance for water quality-based effluent limits in NPDES permits, the State must adopt a permit compliance schedule authorizing provision. Such authorizing provision is a water quality standard subject to EPA review and approval under section 303 of the Act and must be consistent with sections 502(17) and 301(b)(1)(C) of the Act.