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State
Spill Incidents from July 1, 2022 to Recent for Download
State of Connecticut —
This data set represents information reported after June 30, 2022 to the Department of Energy and Environmental Protection (CT DEEP), generally to the CT DEEP... -
County
Lake Washington water surface elevation
King County, Washington —
Daily mean elevation derived from hourly average data obtained from Army Corps of Engineers dataquery 2.0 -
State
Environmental Remediation Sites
State of New York —
Environmental Remediation Sites are areas being remediated under one of DEC's remedial programs, including State Superfund and Brownfield Cleanup. This database... -
City
Texas Commission on Environmental Quality - NOR Waste
City of Austin —
Notices of Registration (NOR) Waste. This file contains the information about waste generated at a registered site. The information includes registration number,... -
County
Water Quality
King County, Washington —
Prior to downloading data, please download the README file. This dataset contains water quality samples collected from Puget Sound, lakes, and streams in the region... -
County
King County Streams Water Quality Index
King County, Washington —
This dataset contains WQI scores (parameter-specific, monthly, and annual scores) for water quality monitoirng data collected through the County’s ambient stream... -
State
Spill Incidents from January 1, 1996 to June 30, 2022
State of Connecticut —
Note: Please use this link to leave the data view and to see the full description: https://data.ct.gov/Environment-and-Natural-Resources/Spill-Incidents/wr2a-rnsg... -
State
Hawaii Directory Of Green Employers
State of Hawaii —
The Hawai'i Directory of Green Employers is a growing online directory of green employers in Hawai'i. The Hawaii Department of Labor and Industrial Relations (DLIR)... -
City
Covid-19 Pit Stops
City of San Francisco —
A. SUMMARY This dataset contains the locations of all Pit Stops in San Francisco, including those added during the COVID emergency. The Pit Stop program is managed by... -
County
Marine Phytoplankton Grouped by Sample and Specific Functional Group
King County, Washington —
This dataset contains phytoplankton samples collected from Puget Sound and analyzed using a particle imaging analyzer (FlowCAM®). For more information see the King... -
County
6PPD-Quinone (6PPDQ) Treatment by High-Performance Bioretention Soil Mix
King County, Washington —
This data set consists of all data from the following King County publication: Chelsea Mitchell. 2025. Testing Removal of 6PPDQ and Coho Salmon Lethality by High-... -
County
Streams_TrendLikelihood_Results
King County, Washington —
Trend analysis results for water quality data collected through King County's ambient stream water quality monitoring program. Trends were calculated for all sites... -
State
Hazardous Waste Portal Manifest Metadata
State of Connecticut —
Note: Please use the following view to be able to see the entire Dataset Description: https://data.ct.gov/Environment-and-Natural-Resources/Hazardous-Waste-Portal-... -
State
Maryland Department of the Environment - Land Management Administration (LMA) - Solid Waste Program - Permits
State of Maryland —
Maryland Department of the Environment - Land Management Administration (LMA) - Solid Waste Permits -
County
Marine Benthic Abundance Data
King County, Washington —
This dataset contains Puget Sound benthic abundance data. Before accessing data please download the README file. King County monitors the community of animals that... -
State
Toxics Release Inventory Facility List
State of Connecticut —
The Toxics Release Inventory (TRI) tracks the management of certain toxic chemicals that may pose a threat to human health and the environment. Certain industrial... -
County
What do I do with...? Recycling options in King County
King County, Washington —
The "What do I do with...?" site (http://your.kingcounty.gov/solidwaste/wdidw/index.asp) provides King County citizens with recycling and proper disposal options for... -
County
King County Ambient Streams Monitoring - Site Details
King County, Washington —
This dataset contains information on King County ambient stream monitoring program sites, including their status, location. For more information on this program,... -
City
DSNY - Solid Waste Management Freshkills documents
City of New York —
The Solid Waste Management Freshkills documents are a collection of links to reports, maps, official documentation and studies regarding the Fresh Kills Landfill. -
County
Marine Zooplankton Detailed Records
King County, Washington —
This dataset contains zooplankton samples collected from Puget Sound and analyzed by the Keister lab at the University of Washington. For more information see the...