On this page:
Territory Standards in Effect for CWA Purposes
- [See Puerto Rico Water Quality Standards Regulation ]
(Effective May 23, 2016) Water Quality Standards for Puerto Rico.
Federally Proposed or Promulgated Standards
- Withdrawal of Certain Federal Water Quality Criteria Applicable to California, New Jersey and Puerto Rico
- Fact Sheet (PDF)(2 pp, 122 K) (February 2013)
- Federal Register Notice | Print Version (PDF) (4 pp, 228K) (April 4, 2013)
- Proposed Withdrawal of Certain Federal Water Quality Criteria Applicable to California, New Jersey and Puerto Rico
- [See Fact Sheet ] (March 2012)
- Federal Register Notice | Print Version (PDF) (6 pp, 212K) (April 5, 2012)
- Federal Regulations establishing methods to implement Puerto Rico's antidegradation policy
- Federal Register Notice (December 12, 2007)
- Final Water Quality Standards Bacteria Rule for Coastal and Great Lakes Recreation Waters (November 8, 2004)
- Withdrawal of Certain Federal Water Quality Criteria Applicable to Alaska, Arkansas, and Puerto Rico (October 29, 2004)
- Water Quality Standards for Puerto Rico
- Federal Register Notice (January 26, 2004)
- Proposal
- Fact Sheet (October 2003)
- Federal Register Notice (October 20, 2003)
- Establishment of Numeric Criteria for Priority Toxic Pollutants; States' Compliance—Revision of Polychlorinated Biphenyls (PCBs) Criteria (November 1999)
- Puerto Rico Water Quality Standards Regulation (PDF)(97 pp, 1 MB)
- Fact Sheet (PDF)(2 pp, 124 K)