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Final NPDES Permit for Amgen (AML) Wastewater Treatment Plant in Juncos, Puerto Rico

Below are EPA's National Pollutant Discharge Elimination System (NPDES) final permit and supporting documents for the Amgen (AML) Wastewater Treatment Plant in Juncos, Puerto Rico.

Permit number: PR0026695
Effective date: 10/01/2026
Permit expires: 9/30/2031

Final Permit (pdf) (650.6 KB)
Amgen Fact Sheet (pdf) (1.52 MB)
Public Notice (pdf) (232.72 KB)
Response to Comments (pdf) (144.14 KB)