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Connecticut Business Registry - Business Filing History
State of Connecticut —
This is the business filing table from the Connecticut Business Registry, maintained by the Secretary of the State, Business Services Division. It contains all of the... -
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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... -
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County or County Equivalent Immunizations and Exemption Rates by School Year, Grade, Vaccine, and School Type
State of Connecticut —
The annual pre-kindergarten (pre-K) through 12th grade school immunization survey collects school-level, grade-specific data on vaccine coverage and exemptions. The... -
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COVID-19 County Level Data - Archive
State of Connecticut —
Covid-19 Daily metrics at the county level As of 6/1/2023, this data set is no longer being updated. The COVID-19 Data Report is posted on the Open Data Portal every... -
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Accused Pre-Trial Inmates in Correctional Facilities
State of Connecticut —
A listing, updated nightly, of individuals being held in Department of Correction facilities while awaiting trial. This data is appended on nightly basis reflecting... -
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ConnCRIS User Guide
State of Connecticut —
The Connecticut State Historic Preservation Office (SHPO) is pleased to provide the ConnCRIS Public Resource Viewer, an online application for Connecticut’s cultural... -
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Connecticut Dams - Public Use
State of Connecticut —
Connecticut Dams is a 1:24,000 scale spatial data developed for use by the Dam Safety Section of the Inland Water Resources Division, Bureau of Water Protection and... -
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Public Historic Districts
State of Connecticut —
The boundaries of the district polygons are both modified and unmodified pre-existing polygons provided by NPS and SHPO, as well as new, previously unmapped... -
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Impaired 2008 River Lake Estuary Set
State of Connecticut —
Connecticut 303(d) Impaired Waters 2008 is a subset of Connecticut 305(b) Assessed Waters 2008. If any one of the assigned designated uses is categorized as NOT... -
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CT High Value Data Inventory
State of Connecticut —
Catalog of high value data inventories produced by Connecticut executive branch agencies, pursuant to Connecticut General Statutes Section 4-67p. Executive branch... -
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Connecticut Vital Records — Index of Deaths, 1897-2001
State of Connecticut —
Connecticut Vital Records — Index of Deaths, 1897-2001 This index allows researchers to find the name, place and date of death for individuals who died in Connecticut... -
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Eelgrass Beds 93-95 Potential Polygon
State of Connecticut —
Eelgrass Beds 93-95 Set: Eelgrass Sample Points is a 1:24,000-scale, point feature-based layer that depicts the locations where eelgrass (Zostera marina) was either... -
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School Attendance by District, 2020-2021
State of Connecticut —
This dataset includes the attendance rate for public school students PK-12 by district during the 2020-2021 school year. Attendance rates are provided for each... -
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Soils Parent Material Name
State of Connecticut —
Parent material name is a term for the general physical, chemical, and mineralogical composition of the unconsolidated material, mineral or organic, in which the soil... -
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COVID-19 Tests, Cases, Hospitalizations, and Deaths (Statewide) - ARCHIVE
State of Connecticut —
Note: DPH is updating and streamlining the COVID-19 cases, deaths, and testing data. As of 6/27/2022, the data will be published in four tables instead of twelve. The... -
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Child Care & Youth Camp Licensing Enforcement Actions New
State of Connecticut —
Child Care & Youth Camp Licensing Enforcement Actions New -
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Connecticut Broadband Availability Data by Block 2024
State of Connecticut —
Public Act 21-159 established a state goal of universal access to 1000 Mbps download and 100 Mbps upload across the State of Connecticut. This map shows progress to... -
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2024-2025 Seventh Grade Immunization Rates by School
State of Connecticut —
The annual pre-kindergarten (pre-K) through 12th grade school immunization survey collects school-level, grade-specific data on vaccine coverage and exemptions. The... -
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Connecticut Senate Districts (2011 - 2020)
State of Connecticut —
Connecticut Senate Districts is not intended for maps printed at map scales greater or more detailed than 1:100,000 scale (1 inch = 1.578 mile). -
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Functional Classification Interactive App
State of Connecticut —
Our nation's roadway system is a vast network that connects places and people within and across national borders. Planners and engineers have developed elements of...