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1. EPA 2014 Toxics Release Inventory - Oregon

James D. Proctor and U.S. Environmental Protection Agency. The Toxics Release Inventory (TRI) tracks the management of certain toxic chemicals that may pose a threat to human health and the environment. Cer...

2. Portland building footprints

Oregon Metro. A map of the city's building footprints, incluidng hieights obtained through LIDAR and existing footprint data. Original CRS: NAD_1983_HARN_StateP... Lewis & Clark College (Portland, Or.).

3. Portland Census Tracts 1970

This shapefile contains the 1970 Portland geometric census tracts. Using CRS: NAD83 Oregon North .

4. Portland Census Tracts 1980

geometry of 1980 Portland Census tracts.

5. Portland Census Tracts 1990

geometric 1990 Portland Census tracts.

6. Portland Census Tracts 2000

geometric 2000 Portland Census tracts.

7. Portland Outdoor Recreation and Conservation Areas

Oregon Metro. Map of recreation and conservation areas (these include parks, natural areas, golf courses, cemeteries, school land, homeowner association parcels)...

8. Portland Residential Zoning-with records

A vector map accompanying the raster of the residential zoning map. Vector map shows the Home Owners' Loan Corporation (HOLC) records of zoning in ...