Skip to main content
U.S. flag

An official website of the United States government

Region 1 Engineered Controls Polygons

Published by U.S. Environmental Protection Agency, Region 1 | U.S. Environmental Protection Agency | Catalog Last Checked: June 10, 2026 at 11:04 PM | Dataset Last Updated: June 19, 2020 at 12:00 AM
Resource Conservation and Recovery Act engineered controls (ECs) are physical, technical measures designed to reduce or prevent human exposure to hazardous waste contamination by limiting direct contact with contaminated areas or controlling the migration of contaminants through environmental media. This data set contains polygon features of certain engineered controls on RCRA sites in EPA Region 1. Locations are accurate as of 4/15/2020 and should have corresponding information in RCRAInfo.

Find Related Datasets

data.gov

An official website of the GSA's Technology Transformation Services

Looking for U.S. government information and services?
Visit USA.gov