Checked
Environment Data
Air quality, pollution, waste, ecosystems and wildlife. 42,639 datasets from federal, state and local publishers.
Datasets
42,639
Federal
10,000+
State
7,147
County and city
1,383
All environment datasets
10,000+ datasets
Narrow by agency
- Department of the Interior15,661
- 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
- Power Outages - ZipcodeState of Maryland · MD DoITContains aggregated power outage data by ZIP Code. Limited historical record inventory. Designed for and consumed by the MEMA Power Outage web application.CSVJSONXMLUpdated 10/28/2026Irregularly
- Power Outages - CountyState of Maryland · MD DoITContains aggregated power outage data by County. Limited historical record inventory. Designed for and consumed by the MEMA Power Outage web application.CSVJSONXMLUpdated 10/28/2026Daily
- City Energy UsageCity of Mesa · Environmental and SustainabilityMonthly summary of electric energy used by all City facilities. Use is measured by (kWh) by facility. The data is sourced from internal utility billing systems (CIS) and external (Salt River Project Utility Bills). Although update job runs daily, the source daCSVJSONGeoJSONXMLUpdated 10/28/2026Monthly
- New York State Statewide COVID-19 Wastewater Surveillance DataState of New York · New York State Department of HealthDataset includes the unique ID of a sample, the viral concentration in a sample, the concentration of human fecal indicators in samples, flow rates, locations, etc. These data can be used to analyze trends of SARS-CoV-2 concentrations in sewer system on a weekCSVJSONXMLUpdated 10/28/2026Daily
- WDFW - Creel Summary CountsState of Washington · Washington Dept. of Fish and WildlifeView gives a summary of hours fished and harvest of hatchery and wild Chinook, Steelhead, and Coho.CSVJSONXMLUpdated 10/28/2026
- WDFW-Creel Fishery ClosureState of Washington · WDFWRecords in this dataset indicate dates selected fisheries were closed to fishing.CSVJSONXMLUpdated 10/28/2026
- WDFW-Creel Analysis CatchState of Washingtonanalysis of catch dataCSVJSONXMLUpdated 10/28/2026Daily
- WDFW-Creel Water BodiesState of WashingtonRecords in this dataset reflect water bodies and associated metatdata used in the WDFW creel database. Note this is a growing list as new and existing projects start using the centralized WDFW freshwater creel database.CSVJSONXMLUpdated 10/28/2026Hourly
- WDFW-Creel Analysis Creel EventState of WashingtonView that formats creel events for analysis.CSVJSONXMLUpdated 10/28/2026
- WDFW-Creel Analysis Effort CountState of Washington · WDFWFishin Angler Effort CountsCSVJSONXMLUpdated 10/28/2026
- WDFW-Creel Analysis GearState of WashingtonAnalysis GearCSVJSONXMLUpdated 10/28/2026
- WDFW-Creel Analysis InterviewState of WashingtonAnalysis InterviewsCSVJSONXMLUpdated 10/28/2026
- WDFW - Creel Fishery ManagerState of WashingtonRecords in this dataset indicate fisheries and their assigned sections created in the fishery manager tab of FishApps.CSVJSONXMLUpdated 10/28/2026
- WDFW - Creel Model Catch GroupState of WashingtonList of catch groups associated with a given fisheryCSVJSONXMLUpdated 10/28/2026Hourly
- Allegheny County Air QualityWestern Pennsylvania Regional Data Center · Allegheny CountyAir quality data is collected from the Allegheny County Health Department monitors throughout the county. This data must be verified by qualified individuals before it can be considered official. The following data is unverified. This means that any electricalCSVGeoJSONTXTPDFUpdated 10/28/2026
- Open Air Chicago Hour AggregationsCity of ChicagoSensors deployed throughout the City by Open Air Chicago measuring fine particulate matter 2.5 (PM2.5) and nitrogen dioxide (NO2). All sensors collect data on PM2.5 and NO2. Six sensors also collect data on black carbon (BC) and current weather conditions. 1-hCSVJSONGeoJSONXMLUpdated 10/28/2026Daily
- OER Cleanup SitesCity of New York · Mayor’s Office of Environmental Remediation (OER)Properties remediated under OER's oversight, both in the E-Designation program and the NYC Voluntary Cleanup Program. Includes sites completed and in progress.CSVJSONXMLUpdated 10/28/2026Daily
- NYC Parks Volunteer Group DirectoryCity of New York · Department of Parks and Recreation (DPR)Data set lists all volunteer groups that have been published on NYC Parks' Volunteer Group Directory, including formal volunteer organizations, grassroots groups, GreenThumb gardens, and official partners. Click here for Data Dictionary.CSVJSONXMLUpdated 10/28/2026Daily
- Public Works ViolationsCity of Boston · Public Works DepartmentCitations issued by the Public Works Department's Code Enforcement Division. Looking for Building and Property violations? Check out this dataset: https://data.boston.gov/dataset/building-and-property-violations1CSVXLSXUpdated 10/28/2026
- Central Library Electricity UsageCity of Boston · Environment DepartmentElectric power load at Boston Public Library's Central Branch (700 Boylston Street, in Copley Square) measured every five minutes.CSVUpdated 10/28/2026
- Open Air Chicago Day AggregationsCity of ChicagoSensors deployed throughout the City by Open Air Chicago measuring fine particulate matter 2.5 (PM2.5) and nitrogen dioxide (NO2). All sensors collect data on PM2.5 and NO2. Six sensors also collect data on black carbon (BC) and current weather conditions. 24-CSVJSONGeoJSONXMLUpdated 10/28/2026Daily
- GEOS-CF Atmospheric Composition ForecastWestern Pennsylvania Regional Data CenterThis data is harvested daily from the [Goddard Earth Observing System composition forecast (GEOS-CF)](https://gmao.gsfc.nasa.gov/weather_prediction/GEOS-CF/). We are obtaining NASA's predictions for the next five days (at hourly intervals) for three air qualitCSVUpdated 10/28/2026
- Street Use Permit Applications Public NoticesCity of Seattle · Seattle Department of TransportationStreet Use Notice of Public Comment Period: Listed below are Street Use proposals currently open to public comment and those with a recent permitting decision. For questions or to request more information about a proposal, email [email protected] with thCSVJSONGeoJSONXMLUpdated 10/28/2026Daily
- Dallas Animal Shelter Data 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 10/28/2026Daily
- Taps Tracker -- Water Service Application StatusCity of Seattle · Seattle Public UtilitiesLearn about the status of your water service project. Please have your project address or invoice number ready to search your project status.CSVJSONXMLUpdated 10/28/2026Daily
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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 10/28/2026