Cities/townships
Counties
Regional Planning Agencies
State Agengies
State Associations
Professional Organizations
National/International
Other Organizations
Cities / Townships
- Philadelphia
- Pittsburgh
- Allentown
- Bethlehem
- Chester
- Cranberry Township
- Easton
- Ferguson Township
- Lower Merion Township
- Radnor Township
- Reading
- State College
- York
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Counties
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Regional Planning Agencies
- Delaware Regional Planning Commission
- Lehigh Valley Planning Commission
- Mercer County Regional Planning Commission
- Monroe County Planning Commission
- Southern York County Regional Planning Commission
- Tri-County Regional Planning Commission
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State Agencies
- Department of Community and Economic Development
- Department of Environmental Protection
- DEP’s PA SiteFinder (Land Recycling Program)
- Department of Transportation
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State Associations
- County Commissioners Association of Pennsylvania
- Pennsylvania State Association of Township Supervisors
- Boroughs Association
- PA League of Cities and Municipalities
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Professional Organizations
- American Planning Association (APA)
- Student Information Resource of APA
- American Institute of Certified Planners (AICP)
- APA Divisions
- APA State Chapters
- American Society of Landscape Architects
- American Institute of Architects
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National / International
- US Housing and Urban Development (HUD)
- US Department of Commerce
- US Department of Transportation
- International Society of City and Regional Planners (ISoCaRP)
- Pipelines and Informed Planning Alliance/US Department of Transportation
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Other Organizations
- 10,000 Friends Advocates for Pennsylvania
- PA Downtown Center
- Smart Growth Partnership of Westmoreland County (SGPWC)
- ConservationTools.org
- A project of the PA Land Trust Association
- PMPEI
- Marcellus Shale Research Guides
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