NPDES Storm Water General Permit for Small MS4s Proposed

Sept. 19, 2002

The Regional Administrator, EPA, Region 9, is proposing to issue an NPDES general permit for storm water discharges from small municipal separate storm sewer systems (MS4s) located in the geographic areas of Region 9 where the NPDES permit program has not been delegated. These areas include the State of Arizona (including Indian lands), Indian lands in the States of California and Nevada, and the U.S. Pacific Island territories. For the State of Arizona (excluding Indian Country lands), the general permit is being proposed jointly by Region 9 and the Director of the Arizona Department of Environmental Quality (ADEQ).

NPDES permit coverage for these discharges is required in accordance with the 1987 Amendments to the Clean Water Act (CWA), and final EPA regulations for Phase II storm water discharges (64 FR 68722, December 8, 1999). This Notice announces the availability of the proposed general permit and fact sheet for public comment.

Comments on the proposed general permit must be received or postmarked no later than October 30, 2002. Within the comment period, interested persons may also request a public hearing pursuant to 40 CFR 124.12 concerning the proposed permit. The public meeting will be held on October 16, 2002 at 1 p.m. to 5 p.m.

For further information on the proposed general permit, contact either Eugene Bromley, EPA, Region 9 (WTR-5), 75 Hawthorne Street, San Francisco, CA 94105 (415) 972-3510, or Karyn Moldenhauer, ADEQ, Water Permits Unit, 1110 West Washington, Phoenix, AZ 85007 (602) 771-4449.

Source: U.S. Environmental Protection Agency

Sponsored Recommendations

Blower Package Integration

March 20, 2024
See how an integrated blower package can save you time, money, and energy, in a wastewater treatment system. With package integration, you have a completely integrated blower ...

Strut Comparison Chart

March 12, 2024
Conduit support systems are an integral part of construction infrastructure. Compare steel, aluminum and fiberglass strut support systems.

Energy Efficient System Design for WWTPs

Feb. 7, 2024
System splitting with adaptive control reduces electrical, maintenance, and initial investment costs.

Blower Isentropic Efficiency Explained

Feb. 7, 2024
Learn more about isentropic efficiency and specific performance as they relate to blowers.