Overview This is an archive of the Allegheny County Landslide Portal, a web site developed by the Allegheny County Landslide Task Force. Collection The archive process we used: The Landslide Portal was stored mostly as PDF files, using single-file HTML archives on pages with many outgoing links, and supplemented by...

This map is more fully known as the City of Pittsburgh Zoning Map adopted July 1923 and amended through August 1927. In 1926, Pittsburgh adopted its first exclusively single-family zoning district. The 1927 zoning map is the earliest existing map after this amendment. From 1923-1958, Pittsburgh mapped uses, area,...

ALT’s GREENPRINT methodology involved collecting, compiling, and analyzing a vast set of available data and reports on the region’s land and water resources. GIS technology was applied to processing and integrating information in order to identify lands in Allegheny County with the greatest capacity to perform...

Overview This guide to the City of Pittsburgh Smart Streetlight Request for Information (RFI) was created to provide clarity and transparency to the ongoing Smart Streetlight project in the City of Pittsburgh. Pittsburgh has approximately 40,000 City-owned and operated streetlights, the vast majority of which are...

The Southwestern Pennsylvania Commission maintains an inventory of the region’s park-n-ride facilities that contains detailed information for each of the more than 100 park-n-ride facilities located in the 10-county SPC region. The inventory includes facility location, number of parking spaces, ownership...

In late 2016, the URA, in conjunction with Reinvestment Fund, completed the 2016 Market Value Analysis (MVA) for the City of Pittsburgh. The Market Value Analysis (MVA) offers an approach for community revitalization; it recommends applying interventions not only to where there is a need for development but also in...

This report consolidates information from multiple data sources including PPS, PDE and Pittsburgh charter schools. Data is obtained through downloads from the web or through data requests. Raw data used to generate the reports will be made available as the files are processed.

The Allegheny County 2000-2010 Census Tract Relationship File shows how 2010 Census tracts in Allegheny County, Pennsylvania relate to the 2000 Census tracts. Each record (row) consists of one unique relationship between a 2000 Census tract/2010 Census tract spatial set where a spatial set is the unique area shared...

Chris Briem of the University of Pittsburgh Center for Social and Urban Research has been producing extracts from the Census Bureau's PL 94-171 redistricting file. On August 12th, the U.S. Census Bureau released the first detailed data from the 2020 Decennial Census of Population and Housing. Before this, the only...