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
- Pollutant Report SocrataCity of AustinPoint layer derived from the Maximo data warehouse that shows the location of reported pollutant spillsCSVJSONGeoJSONXMLUpdated 10/29/2026Daily
- Waster HaulersCity of CincinnatiData Description: A list of all of the haulers that are bonded and permitted with MSD and are allowed to discharge at the MSD Septage Receiving Station and the categories which they are approved to haul. Data Creation: This data is maintained by MSD. Data CreaCSVJSONXMLUpdated 10/29/2026
- CDC Wastewater Viral Activity Level for SARS-CoV-2, Influenza A and RSVState of VirginiaThis dataset provides a complete time history of weekly SARS-CoV-2, Influenza A, and RSV wastewater viral activity level (WVAL) values from US sampling locations. Learn more at: https://www.cdc.gov/wastewater This dataset is updated weekly on Fridays.CSVJSONXMLUpdated 10/29/2026
- Water Well Contractors/Pump Installer ContractorsState of Delaware · Department of Natural Resources and Environmental Control, Division of WaterLicensed Water Well Contractors & Licensed Pump Installer ContractorsCSVJSONXMLUpdated 10/29/2026Weekly
- Daily Census Tract-Level PM2.5 Concentrations, 2021- 2022State of VirginiaThis dataset provides modeled predictions of PM2.5 levels from the EPA's Downscaler model. Data are at the census tract level for 2021-2022. These data are used by the CDC's National Environmental Public Health Tracking Network to generate air quality measuresCSVJSONXMLUpdated 10/29/2026
- Leaf Collection Posting LogMontgomery County, Maryland · Transportation, Department ofThis dataset contains leaf collection dates for area and subarea where leaf collection service is provided by Montgomery County Department of Transportation. Update Frequency - Daily (September through December). Monthly update (January through August) on the CSVJSONXMLUpdated 10/29/2026Daily
- Temperature Inversions ForecastsWestern Pennsylvania Regional Data CenterThis dataset contains predictions of whether temperature inversions will occur at locations in Allegheny County. **This dataset is still under active development and should be considered to be in "beta".** --- ## Motivation ## Temperature inversions occur whenCSVPNGUpdated 10/29/2026
- Building PermitsCity of SeattleAll building permits issued or in progress within the city of Seattle.CSVJSONGeoJSONXMLUpdated 10/29/2026Daily
- Permit FeesCity of Seattle · Seattle Department of Construction and InspectionsFee information for all construction and construction related permits within the City of Seattle.CSVJSONXMLUpdated 10/29/2026Daily
- MaherCity and County of San FranciscoDevelopment projects that are located on sites with known or suspected soil and/or groundwater contamination are subject to the provisions of Health Code Article 22A, which is administered by the Department of Public Health (DPH). This layer shows these areas.CSVJSONGeoJSONXMLUpdated 10/29/2026Weekly
- Odor Control PlansDistrict of Columbia · City of Washington, DCTo better enforce and regulate nuisance odor concerns, DOEE requires certain facilities known to produce odors to develop an Odor Control Plan (OCP) subject to DOEE approval. This data set is available to show the status of OCPs and provide access to the submiCSVGeoJSONShapefileKML+1Updated 10/29/2026
- Clean Air Tracking System (CATS) PermitsCity of New York · Department of Environmental Protection (DEP)Clean Air Tracking System (CATS) is online application with end-to-end process where NYC Residents can submit for New Boiler Registration, Boiler Registration Renewal, Affidavit, Amendment, Boiler Work Permits, Inspection requests, Emergency Engine, Generator CSVJSONXMLUpdated 10/29/2026Daily
- PurpleAirSensorDataCity of Minneapolis · MapIT MinneapolisCommunity Air Monitoring projectCSVGeoJSONShapefileKML+1Updated 10/29/2026
- Underground Storage Tank (UST) Records - ResidentialCity of SeattleRecords of Seattle Fire Department (SFD) permits related to decommissioning of a residential heating oil tank, permit code 6103. A record with incomplete tank info indicates that the required follow-up report has not been received by SFD. Please note that SFD CSVJSONXMLUpdated 10/29/2026Daily
- Code Complaints and ViolationsCity of SeattleAll code compliance complaints and violations that SDCI is reviewing and processing.CSVJSONGeoJSONXMLUpdated 10/29/2026Daily
- Code Compliance Violations by YearCity of Seattle · Seattle Department of Construction and InspectionsCode Compliance violations by type per year. Sort the Year column by descending order to see the most recent years.CSVJSONXMLUpdated 10/29/2026Yearly
- Electrical PermitsCity of SeattleAll electrical permits issued or in process in the city of Seattle.CSVJSONGeoJSONXMLUpdated 10/29/2026Daily
- Land Use PermitsCity of SeattleLand Use permits that are in progress or that have been issued in Seattle.CSVJSONGeoJSONXMLUpdated 10/29/2026Daily
- Code Compliance Complaints by YearCity of Seattle · Seattle Department of Construction and InspectionsCode Compliance complaints by type per year. Sort the Year column by descending order to see the most recent years.CSVJSONXMLUpdated 10/29/2026Yearly
- Code Compliance Complaints by MonthCity of Seattle · Seattle Department of Construction and InspectionsCode Compliance complaints by type per month. Sort the Date column by descending order to see the most recent months.CSVJSONXMLUpdated 10/29/2026Monthly
- Code Compliance Violations by MonthCity of Seattle · Seattle Department of Construction and InspectionsNumber of code compliance violations, by type, by month since 2003. Sort the Date column in descending order to see the most recent months.CSVJSONXMLUpdated 10/29/2026Monthly
- Trade PermitsCity of SeattleAll trade permits in progress or that have been issued in Seattle.CSVJSONGeoJSONXMLUpdated 10/29/2026Daily
- Rental Property RegistrationCity of SeattleA list of properties that have registered their rental units with the City of Seattle under the Rental Registration and Inspection Ordinance.CSVJSONGeoJSONXMLUpdated 10/29/2026Daily
- Tree Service Provider RegistryCity of Seattle · SDCIDatabase of all active Tree Service Providers registered to do business in Seattle and have met the registration requirements for the Seattle Department of Construction & Inspections (SDCI) registry for tree work on private property, for the Seattle DepartmentCSVJSONXMLUpdated 10/29/2026Irregularly
- Freshwater Swim Beach DataKing County, Washington · King County ScienceThis data represents the results of the King County Swim Beach program. These data are generally available from mid-May to late September during the swim beach monitoring season. Each row represents an observation of temperature and bacteria at a beach. Terms CSVJSONXMLUpdated 10/29/2026
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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