Checked
Environment Data
Air quality, pollution, waste, ecosystems and wildlife. 42,654 datasets from federal, state and local publishers.
Datasets
42,654
Federal
10,000+
State
7,147
County and city
1,391
All environment datasets
10,000+ datasets
Narrow by agency
- Department of the Interior15,668
- National Oceanic and Atmospheric Administration, Department of Commerce11,703
- State of California5,144
- U.S. Environmental Protection Agency4,009
- National Aeronautics and Space Administration969
- Department of Agriculture757
- State of Virginia558
- State of Maryland527
- U.S. Department of Health & Human Services328
- State of New York241
- City of New York205
- Department of Energy200
- State of Oregon191
- District of Columbia171
- Maryland Department of the Environment - Water and Science Administration (WSA) ComplianceState of Maryland · Maryland Department of the Environment (MDE)Maryland Department of the Environment (MDE) Water and Science Administration (WSA) compliance data for past 5 yearsCSVJSONXMLUpdated 10/29/2026Daily
- WDFW-Creel Analysis GearState of WashingtonAnalysis GearCSVJSONXMLUpdated 10/29/2026
- Maryland Department of the Environment - Water and Science Administration (WSA) Enforcement ActionsState of Maryland · Maryland Department of the Environment (MDE)Maryland Department of the Environment (MDE) Water and Science Administration (WSA) Enforcement ActionsCSVJSONXMLUpdated 10/29/2026Daily
- Dallas Animal Shelter Data Fiscal Year 2023 - 2026City of Dallas · Dallas Animal ServicesThis dataset is pulled directly from Dallas Animal Services' Chameleon Database, which is used to track shelter and field operations, animal inventory and movement, animal intake and outcome, animal medical records, animal behavior observations, and animal micCSVJSONXMLUpdated 10/29/2026
- WDFW-Creel Analysis InterviewState of WashingtonAnalysis InterviewsCSVJSONXMLUpdated 10/29/2026
- WDFW - Creel Fishery ManagerState of WashingtonRecords in this dataset indicate fisheries and their assigned sections created in the fishery manager tab of FishApps.CSVJSONXMLUpdated 10/29/2026
- WDFW - Creel Model Catch GroupState of WashingtonList of catch groups associated with a given fisheryCSVJSONXMLUpdated 10/29/2026Hourly
- Water Quality Sampling DataCity of AustinData collected to assess water quality conditions in the natural creeks, aquifers and lakes in the Austin area. This is raw data, provided directly from our Water Resources Monitoring database (WRM) and should be considered provisional. Data may or may not havCSVJSONXMLUpdated 10/29/2026As needed
- DOE Environmental InspectionsCity of ChicagoInspections conducted by the Department of Environment (DOE) before January 2012 and after April 2026, and by the Department of Public Health (CDPH) from January 2012 through April 2026. On January 1, 2012, the DOE was disbanded and all its inspection, permittCSVJSONGeoJSONXMLUpdated 10/29/2026Daily
- DOE Environmental EnforcementCity of ChicagoMunicipal and State code violation notices issued by the Department of Environment (DOE) before January 2012 and after April 2026, and by the Department of Public Health (CDPH) from January 2012 through April 2026. On January 1, 2012, the DOE was disbanded andCSVJSONGeoJSONXMLUpdated 10/29/2026Daily
- DOE Environmental PermitsCity of ChicagoPermits issued by the Department of Environment (DOE) before January 2012 and after April 2026, and by the Department of Public Health (CDPH) from January 2012 through April 2026. On January 1, 2012, the DOE was disbanded and all its inspection, permitting, anCSVJSONGeoJSONXMLUpdated 10/29/2026Daily
- DOE Environmental ComplaintsCity of ChicagoEnvironmental complaints received by the Department of Environment (DOE) before January 2012 and after April 2026, and by the Department of Public Health (CDPH) from January 2012 through April 2026. On January 1, 2012, the DOE was disbanded and all its inspectCSVJSONGeoJSONXMLUpdated 10/29/2026Daily
- DOE Environmental Asbestos and Demolition NotificationCity of ChicagoNotices of Intent (NOI) for demolition and asbestos abatement per Chapter 11 -4 Article XVIII of the Municipal Code submitted to the Department of Environment (DOE) for work started January 1993 to December 2011 or after April 2026, and submitted to the DepartCSVJSONGeoJSONXMLUpdated 10/29/2026Daily
- Maryland Department of the Environment - LMA Resource Management Program, Animal Feeding Operations Division(AFO) - ComplianceState of Maryland · Maryland Department of the EnvironmentMaryland Department of the Environment - LMA Resource Management Program, Animal Feeding Operations Division - AFO ComplianceCSVJSONXMLUpdated 10/29/2026Daily
- Maryland Department of the Environment - LMA Resource Management Program, Animal Feeding Operations Division(AFO) - ComplaintsState of Maryland · Maryland Department of the EnvironmentMaryland Department of the Environment - LMA Resource Management Program, Animal Feeding Operations Division(AFO) - ComplaintsCSVJSONXMLUpdated 10/29/2026Daily
- Maryland Department of the Environment - Water and Science Administration Violation(s)State of Maryland · Maryland Department of the Environment (MDE)Maryland Department of the Environment (MDE) Water and Science Administration (WSA) Violations informationCSVJSONXMLUpdated 10/29/2026Daily
- Illegal Dumping ActivityMontgomery County, Maryland · Montgomery County, MDRecords of reported illegal dumping activity, case descriptions with locations and dates of the incident. This dataset is updated daily.CSVJSONGeoJSONXMLUpdated 10/29/2026Daily
- Food Facility InspectionsMarin County, California · County of Marin, CADetailed information about each food facility inspection in Marin County. Data is updated daily. Data begins as of January 1, 2014. Inspectors' recent inspections are often not fully entered in their systems yet at the time of update. This is normal. Please viCSVJSONGeoJSONXMLUpdated 10/29/2026Daily
- Maryland Department of the Environment (MDE) - Land Management Administration (LMA) ComplaintsState of Maryland · Maryland Department of the EnvironmentMaryland Department of the Environment (MDE) - Land Management Administration (LMA) ComplaintsCSVJSONXMLUpdated 10/29/2026Daily
- Animal Inventory Fiscal Year 2022 - 2023City of Dallas · Dallas Animal ServicesThis dataset is pulled directly from Dallas Animal Services' Chameleon Database, which is used to track shelter and field operations, animal inventory and movement, animal intake and outcome, animal medical records, animal behavior observations, and animal micCSVJSONXMLUpdated 10/29/2026Daily
- Hazardous Waste Id NumbersState of California · California Department of Toxic Substances ControlHazardous waste identification (ID) numbers are issued by the U.S. Environmental Protection Agency (Federal EPA ID number) or by the Department of Toxic Substances Control (California State ID number). The ID number identifies each handler of hazardous waste oCSVUpdated 10/29/2026Daily
- WDFW-Bonneville Dam observationsState of Washington · Washington Department of Fish and WildlifeVisual observations of Chinook salmon ascending fish ladders at Bonneville Dam by ecotype (Bright and Tule) and size class (Jack, Stubby, and Adult) conducted during approximately 1-hour counting periods midday from August through October. These counts are useCSVJSONXMLUpdated 10/29/2026Daily
- WDFW-Fish PlantsState of WashingtonFish Plant dataCSVJSONXMLUpdated 10/29/2026
- WDFW-Hatchery Adult Salmon ReturnsState of WashingtonThis dataset are records of Adult Salmon that have returned to hatchery facilities. The events are separated into categories which include the number of fish handled. Event categories include Adult Receive, Trap Estimate, Adult Plant, Adult Ship, Adult MortaliCSVJSONXMLUpdated 10/29/2026
- West Nile Virus (WNV) Mosquito Test ResultsCity of Chicago · Chicago Department of Public HealthList of locations and test results for pools of mosquitoes tested through the Chicago Department of Public Health Environmental Health program. The Chicago Department of Public Health maintains an environmental surveillance program for West Nile Virus (WNV). TCSVJSONGeoJSONXMLUpdated 10/29/2026Daily
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Frequently asked questions
- Who publishes environment data?
- The largest publishers in this catalog are Department of the Interior, National Oceanic and Atmospheric Administration, Department of Commerce, State of California.
- How do I download environment data?
- Open any dataset to see its file formats (CSV, JSON, GeoJSON and more) and API links. Every link goes to the official government source.
- How are datasets assigned to topics?
- We read each dataset's category, keywords and title from the source catalog and file it under up to three topics, so some datasets appear in more than one topic.
Source: Data.gov Catalog (GSA), state and local open data portals · Last updated 10/29/2026