Helpful Regulatory Resources

Additional Information on Rules and Standards

EPA state, tribal, and territorial water quality standards. Click here

EPA guidance document for lead free requirements. Click here

EPA fact sheet on revised coliform rule. Click here

FDA guidance for the content of premarket notification for purification systems for hemodialysis. Click here



EPA guide for waterways. Click here

EPA national summary of impaired waters and TMDL information. Click here


National Pollutant Discharge Elimination Systems (NPDES)

EPA guide on NPDES permits. Click here 

Illinois EPA guide for Illinois pollutant discharge elimination system permits. Click here


State and Territories Contact List

EPA list of Health and Environmental Agencies. Click here

EPA NPDES State Contacts. Click here