Bluegill Compliance|RCRA Toolkit & State Overlays|Environmental Vendor Finder
Wisconsin · Environmental Vendor Finder

Stormwater Vendors in Wisconsin

14 companies with stormwater capability serving Wisconsin. Free to search. Every listing shows its research source and the date it was last reviewed.

Vendor Finder · Categories · Stormwater

14 companies

Free company profileWisconsin

Bay Environmental Strategies

Green Bay, Wisconsin

bayenvironmental.com

Industrial compliance support including air permitting and modeling, stormwater, reporting, auditing and wetland work.

ProgramsRCRA · CAA · CWA · EPCRA
AvailabilityScheduled Service
CoverageWisconsin (service area not stated on site)
Public-source reviewedReviewed Jul 27, 2026

Represent this company? Claim or improve this listing →

Free company profileWisconsin

Cedar Corporation

Menomonie, Wisconsin

cedarcorp.com

Wisconsin engineering and architecture firm providing environmental compliance, remediation, WDNR assured wetland delineations, threatened species evaluations and stormwater pond management.

Programs—
AvailabilityScheduled Service
CoverageWisconsin
Public-source reviewedReviewed Jul 27, 2026

Represent this company? Claim or improve this listing →

Free company profileRegional

Donohue & Associates

Sheboygan, Wisconsin

donohue-associates.com

Engineering firm providing wastewater treatment and collection facility planning, process modeling, design, capacity evaluation, and stormwater permitting and compliance.

Programs—
AvailabilityScheduled Service
CoverageWisconsin and Upper Midwest
Public-source reviewedReviewed Jul 27, 2026

Represent this company? Claim or improve this listing →

Free company profileRegional

Emmons & Olivier Resources

Saint Paul, Minnesota

eorinc.com

Water resources and ecological consulting firm doing stormwater BMP identification, hydrologic and water quality modeling, TMDL studies, wetland assessment and stream restoration.

Programs—
AvailabilityScheduled Service
CoverageWisconsin, Minnesota, Iowa and Canada
Public-source reviewedReviewed Jul 27, 2026

Represent this company? Claim or improve this listing →

Free company profileRegional

Hey and Associates

Volo, Illinois

heyassoc.com

Water resources and ecology consultancy handling wetland delineation and regulatory issues, wetland mitigation, stormwater and flood control design and ecological restoration.

Programs—
AvailabilityScheduled Service
CoverageWisconsin and northern Illinois
Public-source reviewedReviewed Jul 27, 2026

Represent this company? Claim or improve this listing →

Free company profileRegional

Kapur & Associates

Milwaukee, Wisconsin

kapurinc.com

Consulting engineering firm performing wetland delineation and permitting, stormwater pollution prevention plans, erosion control BMP design and endangered resources review.

Programs—
AvailabilityScheduled Service
CoverageWisconsin, Illinois, Indiana, Pennsylvania and Florida
Public-source reviewedReviewed Jul 27, 2026

Represent this company? Claim or improve this listing →

Free company profileRegional

MSA Professional Services

Appleton, Wisconsin

msa-ps.com

Engineering and planning firm providing Phase 1 and 2 site assessments, brownfields redevelopment, storage tank assessments, vapor intrusion remediation and NPDES stormwater compliance.

Programs—
AvailabilityScheduled Service
CoverageWisconsin, Iowa, Illinois, Minnesota and Florida
Public-source reviewedReviewed Jul 27, 2026

Represent this company? Claim or improve this listing →

Free company profileRegional

Robert E. Lee & Associates

Hobart, Wisconsin

releeinc.com

Full-service environmental consulting firm providing Phase I and II site assessments, brownfield redevelopment, soil and groundwater remediation, air permitting and stormwater management.

Programs—
AvailabilityScheduled Service
CoverageWisconsin, Michigan, Illinois and Minnesota
Public-source reviewedReviewed Jul 27, 2026

Represent this company? Claim or improve this listing →

Free company profileRegional

Ruekert & Mielke

Waukesha, Wisconsin

ruekertmielke.com

Civil and environmental engineering firm handling wastewater treatment and collection design, stormwater management, MS4 permit compliance, erosion control inspections and wetland delineation.

Programs—
AvailabilityScheduled Service
CoverageWisconsin and Iowa
Public-source reviewedReviewed Jul 27, 2026

Represent this company? Claim or improve this listing →

Free company profileNational

TRC Companies

Windsor, Connecticut

trccompanies.com

Wisconsin office support for environmental permitting, compliance, air modeling, audits, remediation and infrastructure projects. Part of WSP; WSP is separately listed here.

ProgramsRCRA · CAA · CWA · EPCRA
AvailabilityScheduled Service
CoverageWisconsin and nationwide
Public-source reviewedReviewed Jul 27, 2026

Represent this company? Claim or improve this listing →

Other environmental service categories