Whenever the department issues or modifies a permit with alternative effluent limitations for temperature established using the procedures in this subchapter, the permit may contain a compliance schedule consistent with the provisions in s. NR 106.117 to attain such limitations. The permittee shall achieve compliance with the limitations as soon as reasonably possible, but no later than the expiration date of the permit.
Wis. Admin. Code Department of Natural Resources NR 106.75