The mean environmental health hazard index of Lake County, OH was 66 in 2015. The mean environmental health hazard index of Butler County, PA was 73 in 2015.

Median Environmental Health Hazard Index

The environmental health hazard exposure index summarizes potential exposure to harmful toxins including carcinogenic, respiratory, and neurological hazards. Values are percentile ranked and range from 0 to 100, with higher values corresponding to less exposure to harmful toxins. Data is computed for U.S. counties by applying summary statistics across all census tracts present in a county and is current as of 2015.

Above charts are based on data from the U.S. Department of Housing and Urban Development | Data Source | ODN Dataset | API - Notes:

1. ODN datasets and APIs are subject to change and may differ in format from the original source data in order to provide a user-friendly experience on this site.

2. To build your own apps using this data, see the ODN Dataset and API links.

3. If you use this derived data in an app, we ask that you provide a link somewhere in your applications to the Open Data Network with a citation that states: "Data for this application was provided by the Open Data Network" where "Open Data Network" links to Where an application has a region specific module, we ask that you add an additional line that states: "Data about REGIONX was provided by the Open Data Network." where REGIONX is an HREF with a name for a geographical region like "Seattle, WA" and the link points to this page URL, e.g.

Health and Environmental Health Datasets Involving Lake County, OH or Butler County, PA

  • API

    Energy And Environment Dashboard | Last Updated 2017-10-19T18:29:24.000Z

    Open Michigan ( is the official State of Michigan account. Any items created by other user accounts are not endorsed by the State of Michigan.

  • API

    Agriculture Production Data in Pennsylvania 1850 census PA Historical and Museum Commission | Last Updated 2017-10-11T14:05:07.000Z

    Agriculture has guided Pennsylvania's economic growth and cultural development and has profoundly shaped the lands and people of the Commonwealth. The 1850 Federal Decennial Census was the first time in history that data was collected on agricultural production at a national scale. The census manuscripts for Pennsylvania were digitized by PHMC from the original documents in the collections of the National Archives and Records Administration. This dataset includes agricultural production data compiled from Schedule 4 - Productions of Agriculture of the 1850 census and aggregated at the county and municipality level. The visualization combines a timeless practice with the latest advancements in technology. The interactive map of Pennsylvania depicting the value of farms and amounts of livestock provides users with a glimpse into agricultural life in 1850.

  • API

    Sandy PA Master Data | Last Updated 2018-06-07T18:24:35.000Z

    This is a report for all the relevant columns of PA - Amount Allocated, Obligated, Paid- broken down by program, project, county and municipality.

  • API

    Park and Ride Locations Current Transportation | Last Updated 2017-09-22T21:12:52.000Z

    PennDOT Official Park and Ride information that is currently available. This is not all inclusive.

  • API

    Opioid Seizures and Arrests Year 2013 - June 2018 County State Police | Last Updated 2018-10-19T16:11:11.000Z

    This dataset contains summary information on opioid drug seizures and arrests made by Pennsylvania State Police (PSP) personnel, stationed statewide, on a quarterly basis. Every effort is made to collect and record all opioid drug seizures and arrests however, the information provided may not represent the totality of all seizures and opioid arrests made by PSP personnel. Data is currently available from January 1, 2013 through July 1, 2018. Seizure Opioids seized as a result of undercover buys, search warrants, traffic stops and other investigative encounters.

  • API

    Workforce Development Training through Agency Partnerships/Programs FY 2015-2016 Community and Economic Development | Last Updated 2017-07-19T15:38:52.000Z

    The data submitted reflects the number of trainings of Pennsylvania workers offered by DCED and its affiliate programs in Fiscal Year 2015-2016

  • API

    Current Descriptive Data of Municipal Wastewater Treatment Plants | Last Updated 2018-08-07T23:28:50.000Z

    Data containing municipal wastewater treatment plant design other features, with data current through the most recent survey.

  • API

    New Well Inspections FY 2015-2020 Environmental Protection | Last Updated 2018-08-30T18:41:54.000Z

    This data contains summary information for all unconventional spudded wells, drilled starting 7/1/2015 and the new well inspections for each of the spudded wells. Dataset was ran using unconventional spud dates from 7/1/2015 thru 8/29/2018 and ran on 8/29/2018.

  • API

    Supplemental Nutrition Assistance Program Individuals And Dollars 2004 - Current Human Services | Last Updated 2018-10-19T16:17:16.000Z

    Persons enrolled in Supplemental Nutrition Assistance Program (SNAP) for a given month. SNAP is a federal program administered by the State. This file contains the number of individuals enrolled in SNAP and the dollars spent for a given month. SNAP benefits (dollars) are 100% federally funded.

  • API

    Oil and Gas Annual Production: Beginning 2001 | Last Updated 2018-08-07T22:45:32.000Z

    This dataset contains annual production information of oil and gas wells in New York State from 2001 to present.