| 4.__Federal Environmental Protection Agency approval of |
| phosphorous load.__The limits on phosphorous discharges in |
| subsection 2 and license requirements in subsection 3 apply |
| unless the department issues and the federal Environmental |
| Protection Agency approves, before or after the effective date of |
| this section, a total maximum daily load of phosphorous that |
| prevents algae blooms that impair recreation in and on the water |
| and improves the dissolved oxygen levels in Gulf Island Pond.__ |
| The total maximum daily load approved under this subsection must |
| be implemented through the waste discharge licenses and water |
| quality certifications of all facilities that contribute to the |
| nonattainment of dissolved oxygen criteria or the nonattainment |
| of the designated use of recreation in and on the water.__The |
| implementation of the total maximum daily load does not require |