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Federal
US EPA Nonattainment Areas and Designations-8 Hour Ozone (2015 NAAQS) - Web Service Layer recent views
U.S. Environmental Protection Agency —
This web service layer, Ozone 8-hr (2015 standard), displays identified state level areas where ground-level ozone have not met the National Ambient Air Quality... -
Federal
US EPA Nonattainment Areas and Designations-SO2 (2010 NAAQS) recent views
U.S. Environmental Protection Agency —
This web service contains the following layer: SO2 2010 NAAQS State Level. Full FGDC metadata records for each layer may be found by clicking the layer name at the... -
Federal
TIGER 2010 Boundaries recent views
U.S. Environmental Protection Agency —
This EnviroAtlas web service supports research and online mapping activities related to EnviroAtlas (https://www.epa.gov/enviroatlas). This web service includes the... -
Federal
Argos Satellite Tracking Data for Long-billed Curlews (Numenius americanus) - Processed Data recent views
Department of the Interior —
This metadata document describes the data contained in the "Argos Processed Data" (Child Item 1) of this data release. This data release contains all data collected... -
Federal
Sagebrush Collaborative Restoration Landscapes to Support Management Efforts Improving Fire Resiliency and Restoration in the Sagebrush Biome recent views
Department of the Interior —
The sagebrush ecosystem spans over 175 million acres in the western United States, and is biologically, culturally, and economically significant to the country. Many... -
Federal
Argos Satellite Tracking Data for Long-billed Curlews (Numenius americanus) - Raw Data recent views
Department of the Interior —
This metadata document describes the data contained in the "Argos Raw Data" (Child Item 2) of this data release. This data release contains all data collected by the... -
Federal
Airborne Gravity: NGS' Gravity Data for PN03 (2017-2018) NGDA recent views
National Oceanic and Atmospheric Administration, Department of Commerce —
Airborne gravity data for Idaho, Montana, Washington, and Canada collected 2017-2018 over 4 surveys. This data set is part of the Gravity for the Re-definition of the... -
Federal
August 1959 Hebgen Lake, USA Images recent views
National Oceanic and Atmospheric Administration, Department of Commerce —
The magnitude 7.1 earthquake killed 28 people and caused $11 million property damage. Affected area: 1,554,000 sq km -
Federal
October 1935 Helena, USA Images recent views
National Oceanic and Atmospheric Administration, Department of Commerce —
Location: almost directly beneath Helena. Affected area: 363,000 square kilometers. Damage: $4 million. A series of earthquakes beginning on October 3, 1935, shook... -
Federal
June 1925 Clarkston Valley, USA Images recent views
National Oceanic and Atmospheric Administration, Department of Commerce —
Location: east of Helena. Affected area: 803,000 square kilometers. Damage: $0.3 million. Chimneys fell in every direction from the shaking. In addition, brick and...