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State
Electric Vehicle Population Data
State of Washington —
This dataset shows the Battery Electric Vehicles (BEVs) and Plug-in Hybrid Electric Vehicles (PHEVs) that are currently registered through Washington State Department... -
City
Air Quality
City of New York —
Dataset contains information on New York City air quality surveillance data. Air pollution is one of the most important environmental threats to urban populations... -
City
Forestry Tree Points
City of New York —
Record of Forestry tree points for NYC Parks & Recreation. Tree Points and Planting Spaces form the basis of ForMS 2.0’s data inventory and are the core entities... -
City
Water Quality Sampling Data
City of Austin —
Data 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... -
State
Biodiversity by County - Distribution of Animals, Plants and Natural Communities
State of New York —
The NYS Department of Environmental Conservation (DEC) collects and maintains several datasets on the locations, distribution and status of species of plants and... -
State
NYSERDA New York Offshore Wind Supply Chain Dataset
State of New York —
The dataset contains contact and description information for local supply chain organizations, offshore wind developers, and original equipment manufacturers that... -
City
NYC Building Energy and Water Data Disclosure for Local Law 84 2023 to Present (Data for Calendar Year 2022-Present)
City of New York —
Local Law 84 of 2009 (LL84) requires annual energy and water benchmarking data to be submitted by owners of buildings with more than 50,000 square feet. This data is... -
State
Power Outages - Zipcode
State of Maryland —
Contains aggregated power outage data by ZIP Code. Limited historical record inventory. Designed for and consumed by the MEMA Power Outage web application. -
Federal
Third Generation Simulation Data (TGSIM) I-395 Trajectories
Department of Transportation —
The main dataset is a 232 MB file of trajectory data (I395-final.csv) that contains position, speed, and acceleration data for non-automated passenger cars, trucks,... -
State
Electric Vehicle Title and Registration Activity
State of Washington —
This shows records of title activity (transactions recording changes of ownership) and registration activity (transactions authorizing vehicles to be used on... -
City
Underground Storage Tank (UST) Records - Residential
City of Seattle —
Records of Seattle Fire Department (SFD) permits related to decommissioning of a residential heating oil tank, permit code 6103. A record with incomplete tank info... -
City
Open Air Chicago Individual Measurements
City of Chicago —
Sensors 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... -
City
Chicago Energy Benchmarking
City of Chicago —
The Chicago Building Energy Use Benchmarking Ordinance calls on existing municipal, commercial, and residential buildings larger than 50,000 square feet to track... -
City
New York City Climate Projections: Temperature and Precipitation
City of New York —
Temperature and precipitation projections for NYC reported by the New York City Panel on Climate Change (NPCC). The New York City Panel on Climate Change (NPCC)... -
City
Building Energy Benchmarking Data, 2015-Present
City of Seattle —
Seattle’s Building Energy Benchmarking Program (SMC 22.920) requires owners of non-residential and multifamily buildings (Greater than 20,000 square feet) to track... -
County
Noise Complaints
Montgomery County of Maryland —
This dataset contains information on the Noise complaints initiated by citizens through 311 or web form. Update Frequency - Daily, Monday-Friday -
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... -
State
Underground Storage Tanks (USTs) - Facility and Tank Details
State of Connecticut —
This list provides Underground Storage Tank (UST) site, tank, contact and Enforcement information for the approximately 45,000 commercial underground storage tanks... -
State
Wells in Connecticut
State of Connecticut —
Submitted online since January 1, 2021. Print a copy of an individual report at https://elicense.ct.gov and click on "Public Reports". (Note: You will need the DCP... -
State
GHG Reporting Program Publication
State of Washington —
This dataset contains data reported to Ecology as of January 24, 2025. This dataset contains both reported and covered emissions. Some of these emissions have been...