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Federal
Substance Registry Services (SRS)
U.S. Environmental Protection Agency —
The Substance Registry System (SRS) is EPA's central system for information about regulated and monitored substances. -
Federal
Envirofacts Data Warehouse
U.S. Environmental Protection Agency —
The Envirofacts Data Warehouse contains information from select EPA Environmental program office databases and provides access about environmental activities that may... -
Federal
Information Collection Rule Federal Database
U.S. Environmental Protection Agency —
The Information Collection Rule (ICR) Federal database includes research data from an 18-month study of disinfection byproducts and microbial contaminants.