Brief · Wisconsin · 2026-10-19

Water infrastructure intelligence — Wisconsin

2026-10-19 · Clean Water Fund Program, Safe Drinking Water Loan Program · $2.6B in tracked project value · list shrank 1,163 → 1,091 (SFY2026)

Wisconsin DNR's SFY2026 Clean Water Fund Program and Safe Drinking Water Loan Program funding lists, adopted April 2026, show 1,091 projects, down from 1,163 in the prior cycle. The tracked value across the current list stands at $2.6B. During this period, 430 projects appeared on the priority list for the first time, worth $1.4B, while 175 entered the fundable range, representing $639.2M. Another 480 no longer appear on the current list, though the list does not say why. Cost changes hit 332 projects, with 239 rising and 93 falling, for a net change of +$297.8M on file.

Advanced to funding
175
New listings
430

Top developments

New listing
City of Jefferson

Construct New WWTP. Est. cost $126.5M.

CWFP
Advanced to funding
City of Portage

Upgrade WWTP - Phosphorus, Upgrade Equip, Add Biosolids Drying. Requested $55.5M.

CWFP · Columbia
Advanced to funding
City of Oak Creek

Construct New CL contact tank/UV disinfect/pumps. Requested $52.3M.

SDWLP · Milwaukee

The clearest movement this cycle belongs to City of Portage, where a wastewater treatment upgrade covering phosphorus removal, equipment upgrades, and biosolids drying carries a requested amount of $55.5M on file. Two new entries also stand out: City of Jefferson appeared on the priority list for the first time with a wastewater treatment plant construction project estimated at $126.5M, and City of Oak Creek was added to the list with a drinking water project, including a CL contact tank, UV disinfection, and lift pumps, estimated at $50.0M. On a smaller scale, City of Stanley and Village of Iron Ridge both climbed in priority rank, for well rehabilitation estimated at $326K and headworks upgrades estimated at $1.5M, respectively.

Across the category rollup, wastewater treatment carries the largest tracked value at $2.0B across 223 projects, while collection and sewer work spans the most projects of any category, 307, totaling $922.3M. Watermain and distribution work follows closely in project count at 226, valued at $385.7M, and PFAS and emerging contaminants projects, while fewest in count at 38, still represent $385.8M, a signal that smaller categories can carry outsized dollar weight relative to their project counts.

The net shrinkage of 72 projects on the list sits apart from the separate counts of additions and removals, since new listings, entries into the fundable range, and no-longer-listed projects are drawn from different parts of the roster and do not reconcile into that single figure. What is concrete is this: $639.2M in projects moved onto the intended use plan roster, and $297.8M in net cost changes shows that estimates on file continue to move upward more often than down. Readers tracking Clean Water Fund Program and Safe Drinking Water Loan Program entries will want to watch which of the 175 fundable-range projects advance onto the IUP roster in the next cycle.

Advanced to funding

175

Projects the state has flagged as fundable — the closest signal to imminent procurement. Ordered by requested amount.

City of Portage$55.5MUpgrade WWTP - Phosphorus, Upgrade Equip, Add Biosolids Drying · CWFP
City of Oak Creek$52.3MConstruct New CL contact tank/UV disinfect/pumps · SDWLP
City of Oshkosh$44.3MUpgrade WWTP - Construct Tertiary Filtration for Phosphorus · CWFP
City of Horicon$39.8MUpgrade WWTF · CWFP
City of Sheboygan$31.7MSouthside Sanitary Interceptor Sewer System - Phases 1 & 2 · CWFP
Milwaukee MSD$27.6MInstall Oklahoma Avenue MIS Capacity Improvements C03013C01 · CWFP
City of Sparta$14.5MUpgrade WWTP for Phosphorus Compliance · CWFP
Green Bay MSD$14.4MUpgrade East River Lift Station & Force Main · CWFP
…and 163 more in this sectionUnlock the full brief

Rising in priority

Projects that climbed materially in priority (rank, or priority score where a state scores projects) since the previous list — the least-watched signal in the document.

City of Stanleyscore 174 → 388Rehab Well #3 · SDWLP
Village of Iron Ridgescore 50 → 84Upgrade Headworks - Replace Pumps; Install New Screen · CWFP
Village of Superiorscore 66 → 99Relocate Outfall Piping for WWTP · CWFP
City of Mayvillescore 54 → 77Replace Watermains on Muzzy St and Allen St · SDWLP
Lakeland SD #1 ‐ Oneidascore 62 → 84Upgrade WWTP · CWFP
Village of Bagleyscore 50 → 65Replace SS - Jackley Lane, Walnut & Chicago Street · CWFP
Dunn SDscore 50 → 65Rehab Sanitary Sewer and Upgrade Lift Stations · CWFP
Brockway SDscore 54.9 → 69.6Replace Force Main - Lincoln Street · CWFP
Iron River SDscore 75 → 85Stabilize and Upgrade Lift Station · CWFP

County heat — Wisconsin

Marinette County — $13.4MWaushara County — $0Sawyer County — $0Waupaca County — $0Manitowoc County — $19.0MLincoln County — $0Taylor County — $0Waukesha County — $24.1MMarathon County — $14.1MClark County — $6.1MPortage County — $5.8MWood County — $31.8MMenominee County — $0Green Lake County — $31.0MRichland County — $4.9MRock County — $13.6MKenosha County — $30.3MMarquette County — $0Price County — $10.9MLanglade County — $0Chippewa County — $21.8MBayfield County — $0Vernon County — $13.3MFlorence County — $1.2MOzaukee County — $0Dodge County — $176.8MPierce County — $3.5MPolk County — $16.5MSt. Croix County — $31.6MColumbia County — $171.9MWashburn County — $6.4MPepin County — $8.3MCalumet County — $0Outagamie County — $33.0MBuffalo County — $0Barron County — $9.9MKewaunee County — $6.0MIron County — $0Crawford County — $32.9MBurnett County — $4.3MDane County — $283.4MDouglas County — $9.9MGrant County — $64.8MRacine County — $89.3MLa Crosse County — $41.2MEau Claire County — $13.4MMilwaukee County — $650.5MJackson County — $8.4MDoor County — $64.8MOconto County — $12.9MLafayette County — $31.2MGreen County — $8.7MVilas County — $0Shawano County — $9.0MDunn County — $13.8MTrempealeau County — $27.1MFond du Lac County — $27.9MAshland County — $26.1MWashington County — $7.5MWalworth County — $22.7MAdams County — $0Rusk County — $1.7MSauk County — $24.0MJefferson County — $12.8MOneida County — $57.8MMonroe County — $41.9MForest County — $0Juneau County — $0Winnebago County — $131.5MBrown County — $246.1MIowa County — $15.0MSheboygan County — $74.0M
$0$400.0M+

Project types this snapshot

Wastewater treatment223
Collection & sewer307
Lift / pump stations129
Wells & source141
PFAS / emerging contaminants38
Watermain & distribution226
Coverage note

Projects seeking SRF financing — not every municipal water or wastewater project in Wisconsin. Source: Wisconsin DNR — Clean Water Fund Program, Safe Drinking Water Loan Program (IUP/PPL). Stages are labeled precisely; "no longer listed" does not assert an outcome.

Past editions
2026-10 (as of 2026-10-19)2026-10 (as of 2026-10-13)2026-10 (as of 2026-10-05)2026-09 (as of 2026-09-28)2026-09 (as of 2026-09-21)2026-09 (as of 2026-09-14)2026-09 (as of 2026-09-12)2026-09 (as of 2026-09-10)2026-07 (as of 2026-07-24)
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