Environment Datasets

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Road Home Rebuilding Grants

free

Road Home Rebuilding Grants

free

Individual-level records of Road Home grants, insurance payments, damage estimates and property values for homes damaged or destroyed after hurricanes Katrina and Rita in Louisiana.

Data Partner

Provided in collaboration with The Times-Picayune | The New Orleans Advocate and WWL-TV

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Source

Louisiana Division of Administration

Dates

2007 to 2022

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Salmon Testing Results

free

Salmon Testing Results

free

Explore the levels of contaminants in 50 salmon from the Columbia River that were caught in September 2021.

Provided in collaboration with Oregon Public Broadcasting

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Source

ALS

Dates

September 2021: Samples caught from Columbia River. Nov. 16, 2021: Samples submitted to laboratory. March 8, 2022: Samples tested and results returned to Oregon Public Broadcasting and ProPublica.

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Toxic Air Pollution Hot Spots

free

Toxic Air Pollution Hot Spots

free

Data on carcinogenic industrial air pollution

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Source

ProPublica analysis of the EPA’s Risk Screening Environmental Indicators model

Dates

2014-2018

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Hawaii Seawall Exemptions

free

Hawaii Seawall Exemptions

free

Information about properties in Hawaii that received exemptions from local and state laws that bar property owners from building seawalls.

Data Partner

Provided in collaboration with Honolulu Star-Advertiser

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Source

Honolulu Star-Advertiser, Hawaii Department of Land and Natural Resources, City and County of Honolulu, Hawaii Legislature, Maui County, and Kauai County

Dates

2000-2020

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Defense Environmental Restoration Program Sites

free

Defense Environmental Restoration Program Sites

free

Data on all cleanup efforts administered by the Department of Defense at current and former military locations as of 2015.

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Source

U.S. Department of Defense

Dates

Site data as of 2015

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Bombs In Your Backyard Data

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Bombs In Your Backyard Data

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Information on the location, type, and costs of cleanup efforts administered by the Department of Defense at current and former military locations as of 2015.

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Source

U.S. Department of Defense

Dates

Site data as of 2015

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Harris County Flood Control District Buyout Data

free

Harris County Flood Control District Buyout Data

free

Property buyouts in Harris County made by the Harris County Flood Control District between 1985 and 2017.

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Source

Harris County Flood Control District

Dates

1985-2017

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National Flood Insurance Program Coverage

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National Flood Insurance Program Coverage

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A cleaned, analysis-ready look at participation in the National Flood Insurance Program across more than 18,000 communities.

Data Partner

Provided in collaboration with Associated Press

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Source

FEMA

Dates

2012, 2017, and 1978-2017

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U.S. Freeze Seasons, 1917-2017

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U.S. Freeze Seasons, 1917-2017

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The dates of the first fall freeze and last spring freeze for 700 locations across the United States.

Data Partner

Provided in collaboration with Associated Press

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Source

National Oceanic and Atmospheric Administration

Dates

1917-2017

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