Environmental Organizations |
| Allegheny CleanWays |
| Allegheny County Conservation District |
| Audubon Society of Western Pennsylvania |
| Center for Watershed Protection |
| Clean Water Action |
| EnviroLink Network |
| Foundation for Pennsylvania Watersheds |
| Friends of Latodami Environmental Education Center |
| Friends of the Riverfront |
| Green Building Alliance (GBA) |
| GreenPittsburgh.net |
| Hollow Oak Land Trust |
| Mt. Lebanon Nature Conservancy |
| Nine Mile Run Watershed Association |
| PennFuture |
| Pennsylvania Enviromental Council |
| Pennsylvania Organization for Watersheds and Rivers (POWR) |
| Pennsylvania Resources Council (PRC) |
| Pittsburgh Green Story |
| Pittsburgh Parks Conservancy |
| Rain Garden Alliance |
| River Network |
| Riverlife |
| RiverSides |
| Scott Conservancy |
| Sierra Club, Allegheny Group |
| Sustainable Pittsburgh |
| Tree Pittsburgh |
| Turtle Creek Watershed Association |
| Western Pennsylvania Conservancy |
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Wet Weather |
| City of Baton Rouge Wastewater Program |
| City of Sacramento Stormwater Management Program |
| City of Seattle Drainage and Sewer System |
| Columbus Water Works |
| Detroit Water and Sewerage Department |
| District of Columbia Water and Sewer Authority |
| Environmental Services City of Portland |
| King County Regional Wastewater Services |
| Louisville/Jefferson County Metropolitan Sewer District |
| Massachusetts Water Resources Authority |
| Metropolitan Sewer District of Greater Cincinnati |
| Milwaukee Metropolitan Sewerage District |
| Narragansett Bay Commission |
| Portland Sustainable Stormwater Approach |
| Portland Water District |
| Rouge River National Wet Weather Demonstration Program |
| SPC Water Resource Center |
| Stormwater Manager's Resource Center |
| Stormwater PA |
| Washington Suburban Sanitary Commission |
| Water Environment Research Foundation Sustainable Stormwater |
| Water Reclamation District of Greater Chicago |
| West Georgia Watershed Assessment |
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Environmental Education |
| 3 Rivers 2nd Nature |
| Center for Healthy Environments & Communities, University of Pittsburgh Graduate School of Public Health |
| Chatham University: School of Sustainability and the Environment (SSE) |
| Creek Connections |
| Duquesne University: Center for Environmental Research & Education (CERE) |
| Earth Force |
| Explorers Club of Pittsburgh |
| Explore Pennsylvania's Water Resources |
| Institute of Professional Environmental Practice |
| Jewish Federation of Greater Pittsburgh Environmental Committee |
| National Small Flows Clearinghouse |
| Northeast Midwest Institute |
| Rachel Carson Institute |
| Resources for the Future |
| RiverQuest |
| Steinbrenner Institute for Environmental Education and Research |
| Student Conservation Association |
| The Penn State Center: Engaging Pittsburgh |
| Watershed Atlas (of the Monongahela and Allegheny Rivers) |
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Industry and Municipal Associations |
| Allegheny League of Municipalities |
| American Public Works Association (APWA) |
| Association for Pennsylvania Municipal Management (APMM) |
| Local Government Academy |
| Local Government Environmental Assistance Network |
| NASSCO |
| National Association of Towns and Townships |
| National Center for Small Communities |
| North Hills COG |
| Ohio River Valley Water Sanitation Commission (ORSANCO) |
| PA League of Cities and Municipalities |
| Pennsylvania Municipal Authorities Association (PMAA) |
| Pennsylvania Water Environment Association |
| South Hills Area COG |
| Steel Rivers Council of Governments |
| The National Association of Clean Water Agencies (NACWA) |
| Trenchless Technology Magazine |
| Turtle Creek Valley COG |
| Water Environment Federation (WEF) |
| Water Environment Research Foundation (WERF) |
| Water Infrastructure Network |
| Water Science and Technology Board |
| Western PA Water Pollution Control Association |
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Partners |
| ALCOSAN |
| Allegheny County Health Department (ACHD) |
| Colcom Foundation |
| CONNECT |
| Heinz Endowments |
| Richard King Mellon Foundation |
| Allegheny Land Trust |
| Pennsylvania Environmental Council |
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Governmental Agencies |
| Allegheny County Community Development Block Grants (CDBG) |
| Allegheny County Conservation District |
| Allegheny County Health Department (ACHD) |
| Army Corps of Engineers |
| County Offices in Pennsylvania |
| Environmental Protection Agency (EPA) |
| NOAA |
| Pennsylvania Department of Environmental Protection (PA DEP) |
| Pennsylvania Infrastructure Investment Authority (PENNVEST) |
| Rural Utilities Service (RUS) |
| U.S. Geological Survey (USGS) |
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Miscellaneous |
| Venture Outdoors |
| Vieux & Associates (radar rainfall) |