Name: US EPA The Consolidated Human Activity Database (CHAD)
Creator: california-environmental-protection-agency-calepa

Themes relating to government operations. 

government

Government

us-epa-the-consolidated-human-activity-database-chad

Website: https://calepa.ca.gov/

The mission of CalEPA is to restore, protect and enhance the environment, to ensure public health, environmental quality and economic vitality. The agency works to fulfill its mission by developing, implementing and enforcing environmental laws that regulate air, water and soil quality, pesticide use and waste recycling and reduction.

Public Access Level	Public
Rights	No restrictions on public use
Program Contact Name	William.Ferguson
Program Contact Email	noemailprovided@usa.gov
Author	California Environmental Protection Agency (CalEPA)
Homepage URL	https://www.epa.gov/healthresearch/consolidated-human-activity-database-chad-use-human-exposure-and-health-studies-and
Frequency	Irregular
Last Updated	September 27, 2026 at 5:04 AM (UTC+00:00)
Created	August 10, 2019 at 3:15 AM (UTC+00:00)
Maintainer	William.Ferguson
Maintainer Email	noemailprovided@usa.gov
Tags	#CHAD#Consolidated Human Activity#US EPA

US EPA The Consolidated Human Activity Database (CHAD)

Data and Resources

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