PWSAIdentifies opportunity sites throughout the A41, O27, and M19 Sewersheds for stormwater infrastructure that could fulfill both stormwater management needs and support healthy communities and neighborhoods. For more information see [Green First Plan website](http://pgh2o.com/City-Wide-Green-Plan).a41-o27-m19-gi-conceptengWestern Pennsylvania Regional Data Center Open DataPublicEnvironmentA41-027-M19 Green Infrastructure ConceptDatasetsPennsylvaniaLast Modified: 2024-01-26