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World wastewater treatment plant observatory · data as reported by each inventory

Wastewater treatment plants in United States · Michigan

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390 inventory records · HydroWASTE v1.0 / United States

Data years: 2012. The inventory date does not establish current operation.

390 results

CompareNameNative sizeYear
DETROIT STPHW:309672,359,691 population served2012
GRAND RAPIDS WWTPHW:30894338,045 population served2012
WYANDOTTE WWTPHW:31186264,724 population served2012
YCUA WWTPHW:30979218,272 population served2012
RAGNONE DIST2 WWTPHW:30922203,019 population served2012
KALAMAZOO WWTPHW:30845163,275 population served2012
ANN ARBOR WWTPHW:30970149,690 population served2012
MUSKEGON CO METRO STPHW:30872141,763 population served2012
WARREN WWTPHW:30961134,233 population served2012
LANSING WWTPHW:30835129,002 population served2012
WYOMING WWTPHW:30900109,891 population served2012
FLINT WPCFHW:30911102,434 population served2012
BATTLE CREEK STPHW:3100897,227 population served2012
EAST LANSING WWPHW:3083481,241 population served2012
PONTIAC STPHW:3096468,164 population served2012
SAGINAW STPHW:3099067,814 population served2012
BENTON HARBOR ST JOSEPHHW:3100567,471 population served2012
JACKSON WWTPHW:3100063,888 population served2012
MONROE METRO WWTPHW:3098359,002 population served2012
LEONI TWP STPHW:3100154,675 population served2012
HOLLAND WTFHW:3090454,346 population served2012
TRAVERSE CITY REG STPHW:3101151,251 population served2012
PORT HURON WWTPHW:3092648,869 population served2012
HURON VALLEY WWTP SOUTHHW:3118548,178 population served2012
BAY CITY STPHW:3099545,800 population served2012
MIDLAND WWTPHW:3101741,054 population served2012
SAGINAW TWP STPHW:3099141,031 population served2012
WEST BAY CO REGIONAL WWTPHW:3099840,782 population served2012
DELTA TWP WWTPHW:3082437,744 population served2012
MT PLEASANT WWTPHW:3101237,464 population served2012
WALLED LAKE WWTPHW:3096936,118 population served2012
COMMERCE TWP WWTPHW:3118734,555 population served2012
ADRIAN WWTPHW:3101329,471 population served2012
BEDFORD TOWNSHIP STPHW:3119328,606 population served2012
NILES WASTEWATER TREAT PLHW:3100626,459 population served2012
MARQUETTE WWTPHW:3101424,099 population served2012
OWOSSO WWTPHW:3101823,506 population served2012
GRANDVILLE WWTPHW:3089520,870 population served2012
TRENTON WWTPHW:3096818,472 population served2012
DELHI TWP WWTPHW:3083317,868 population served2012
SO CLINTON WWTPHW:3081617,695 population served2012
Allendale Charter TownshipHW:3087317,579 population served2012
GRAND HAVEN STPHW:3090317,531 population served2012
GENESEE COUNTY DIST 3 WWTPHW:3119017,470 population served2012
IONIA STPHW:3088816,989 population served2012
MT CLEMENS WWTPHW:3095716,848 population served2012
SAULT STE MARIE STPHW:3100914,324 population served2012
BRIDGEPORT TWP STPHW:3098514,190 population served2012
ALMA WWTPHW:3111513,963 population served2012
IRON MT KINGSFORD WWTPHW:3111913,597 population served2012
GALIEN RIVER STPHW:3104013,547 population served2012
WIXOM STPHW:3096613,263 population served2012
COLDWATERHW:3106312,697 population served2012
GOGEBIC IRON WWA STPHW:3113012,612 population served2012
BIG RAPIDS WWTPHW:3101512,344 population served2012
ESCANABA WWTPHW:3101012,297 population served2012
PORTAGE LAKE WSAHW:3113711,945 population served2012
CADILLAC TWP WTWHW:3117611,707 population served2012
STURGIS STPHW:3106511,300 population served2012
ALGONAC STPHW:3092311,209 population served2012
HARTLAND TWP CSHW:3093410,996 population served2012
GROSSE ISLE TOWNSHIP WWTPHW:3118910,894 population served2012
ALPENA WWTSHW:3100410,490 population served2012
MARYSVILLE STPHW:3092410,248 population served2012
ST JOHNS WWTPHW:3082010,089 population served2012
SOUTH LYON WWTPHW:3096510,036 population served2012
SALINE STPHW:3097510,010 population served2012
DOWAGIAC STPHW:310449,683 population served2012
BRIGHTON STPHW:309319,600 population served2012
ST CLAIR RIVER SA WWTPHW:309299,383 population served2012
HOWELL STPHW:309329,232 population served2012
BERLIN TWP STPHW:311959,164 population served2012
ALBION WWTPHW:310079,144 population served2012
MENOMINEE WWTPHW:310169,131 population served2012
NORTHFIELD STPHW:309739,099 population served2012
CHARLOTTE WWTPHW:308239,026 population served2012
TECUMSEH STPHW:310288,863 population served2012
LUDINGTON STPHW:311218,643 population served2012
THREE RIVERS WWTPHW:311248,567 population served2012
FLUSHING WWTFHW:309128,542 population served2012
PAW PAW LAKE WWTPHW:310378,474 population served2012
ST LOUIS WWTPHW:311148,411 population served2012
HARBOR SPRINGS CITY STPHW:311748,331 population served2012
HILLSDALE SEWAGE PLANTHW:311188,233 population served2012
HOLLY STPHW:309628,225 population served2012
CARO STPHW:309377,954 population served2012
GREENVILLE STPHW:308847,935 population served2012
GRAND LEDGE WWTPHW:308267,813 population served2012
MANISTEE STPHW:311797,805 population served2012
LAPEER STPHW:309187,759 population served2012
GUN LAKE AREA STPHW:310577,723 population served2012
TITTABAWASSEE TWP STPHW:309937,706 population served2012
MARSHALL STPHW:310597,409 population served2012
NEW BALTIMORE W W T PHW:309587,405 population served2012
BUENA VISTA TWP STPHW:309867,288 population served2012
OSCODA TWP WWTPHW:308557,248 population served2012
PAW PAW STPHW:310537,229 population served2012
CHESANING STPHW:309877,122 population served2012
ISHPEMING STPHW:310196,686 population served2012
WHITE PIGEON STPHW:310666,513 population served2012

Regulatory context

General reference. This is not an exhaustive review of applicable law.

United States: Clean Water Act / NPDES

NPDES regulates pollutant discharges from point sources to waters of the United States. The permit sets limits and monitoring conditions. A CWNS code identifies an inventory record, not an NPDES permit.

  • Permit identifier and permitting authority: EPA or an authorized state.
  • Outfall and receiving water; sewer connections follow a different control route.
  • Current permit conditions, limits and dated measurements; these are not included in CWNS.

References reviewed: 2026-11-06. Individual applicability: undetermined. This profile does not establish authorization or compliance.