• Organization: State of California
• Updated: 2019-10-29T16:09:19.711236

US EPA Regional Screening Levels (RSLs) (November 2018)

• xlsx
• xlsx
• xlsx
• xlsx
• xlsx
• xlsx
• +4 more

• Organization: U.S. Environmental Protection Agency
• Updated: 2013-05-09T00:00:00.000+00:00

This downloadable data package contains the following map layer: An ESRI polygon layer which depicts the boundaries of each US county. It has been joined with a US EPA value-added dataset derived...

• Organization: U.S. Environmental Protection Agency
• Updated: 2016-05-01

US EPA Superfund site soil samples. This dataset is not publicly accessible because: EPA cannot release personally identifiable information regarding living individuals, according to the Privacy...

• Organization: U.S. Environmental Protection Agency
• Updated: 2012-05-07T00:00:00.000+00:00

This is a provisional dataset that contains point locations for the subset of Community Action for a Renewed Environment (CARE) grants given out by the US EPA. CARE is a competitive grant program...

• Organization: U.S. Environmental Protection Agency
• Updated: 2013-05-09T00:00:00.000+00:00

This downloadable data package contains the following map layer: An ESRI polygon layer which depicts the boundaries of each US county. It has been joined with a US EPA value-added dataset derived...

• Organization: State of California
• Updated: 2019-10-29T16:09:08.095032

The Toxics Release Inventory (TRI) is a resource for learning about toxic chemical releases and pollution prevention activities reported by industrial and federal facilities. TRI data support...

• csv
• pdf

• Organization: State of California
• Updated: 2019-10-29T16:09:15.195048

The Consolidated Human Activity Database (CHAD) is a resource for learning about human exposure and health studies and predictive models.

• csv
• csv

• Organization: U.S. Environmental Protection Agency
• Updated: 2024-11-01T00:00:00.000+00:00

Valleys, featured in the Valley Identification Tool, are locations that have a lower elevation than surrounding areas. EPA Region 1 GIS Center applied ArcGIS' Focal Statistics tool to the USGS...

• html

• Organization: U.S. Environmental Protection Agency
• Updated: 2025-02-10T00:00:00.000+00:00

The Valley Identification Tool web mapping application includes Valleys (locations that are lower than surrounding areas, derived from USGS 30m DEM), population in valleys (reallocated within...

• html

• Organization: U.S. Environmental Protection Agency
• Updated: 2008-06-01T00:00:00.000+00:00

This dynamic web map service contains reference quads for emergency response reconnaissance developed for use by the US Environmental Protection Agency. Grid cells are based on densification of...

• Organization: U.S. Environmental Protection Agency
• Updated: 2020-01-01

Meter-scale Urban Land Cover (MULC), a unique, high resolution (one meter2 per pixel) land cover dataset, has been developed for 30 US communities for the United States Environmental Protection...

• html

• Organization: U.S. Environmental Protection Agency
• Updated: 2024-11-01T00:00:00.000+00:00

This hosted feature layer, displayed in the Valley Identification Tool, contains the following layers: US Census County Subdivisions in US EPA Regions 1, 2, 3, 9 and 10. EPA overlaid topographic...

• html

• Organization: U.S. Environmental Protection Agency
• Updated: 2016-08-31T00:00:00.000+00:00

This web service contains the following map layers: masks and labels for EPA regions 1 through 10. Mask layers are drawn at all scales. Label layers draw at scales greater than 1:12.5 million....

• Organization: U.S. Environmental Protection Agency
• Updated: 2013-04-05T00:00:00.000+00:00

This SEGS web service contains EPA facilities, EPA facilities labels, small- and large-scale versions of EPA region boundaries, and EPA region boundaries extended to the 200nm Exclusive Economic...

• Organization: U.S. Environmental Protection Agency
• Updated: 2013-04-05T00:00:00.000+00:00

This downloadable package contains the following layers: EPA facility points, EPA region boundary polygons and EPA region boundary polygons extended to the 200nm Exclusive Economic Zone (EEZ)....

• Organization: U.S. Environmental Protection Agency
• Updated: 2017-03-02T00:00:00.000+00:00

This US EPA Office of Air and Radiation, Office of Air Quality Planning and Standards, Air Quality Assessment Division, Air Quality Analysis Group (OAR, OAQPS, AQAD, AQAG) web service contains the...

• Organization: U.S. Environmental Protection Agency
• Updated: 2019-09-30

The EPA/ORD/CEMM-contributed dataset consisted of hourly CMAQ output for all model species from a 2017 simulation over the northern hemisphere along a boundary curtain of a 36 km modeling domain...

• Organization: U.S. Environmental Protection Agency
• Updated: 2012-05-07T00:00:00.000+00:00

This layer provides point locations for Brownfields Grants as derived from the Cleanups in My Community (CIMC) database. Locations were derived from Cleanups in My Community areas and points.  For...

• Organization: U.S. Environmental Protection Agency
• Updated: 2017-03-02T00:00:00.000+00:00

This US EPA Office of Air and Radiation, Office of Air Quality Planning and Standards, Air Quality Assessment Division, Air Quality Analysis Group (OAR, OAQPS, AQAD, AQAG) web service contains the...

• Organization: U.S. Environmental Protection Agency
• Updated: 2015-07-01T00:00:00.000+00:00

This web service contains the following state level layers:Ozone 8-hr (1997 standard), Ozone 8-hr (2008 standard), Lead (2008 standard), SO2 1-hr (2010 standard), PM2.5 24hr (2006 standard), PM2.5...