Clean Water Act (CWA) - rules related to HHC

This page contains documents on National Toxics Rule (NTR) and Integrated Risk Information System (IRIS) concerning human health criteria.

Abbreviations and for more information:

EPA: Environmental Protection Agency
PF: Policy Forum

 

National Toxics Rule (NTR)--1992 EPA website: www.ecfr.gov/cgi-bin/text-idx?SID=76816a2f92256bf94a548ed3115cee23&node=40:23.0.1.1.18.4.16.6&rgn=div8
PF 3, page 67: www.ecy.wa.gov/programs/wq/swqs/PolicyForum3Presentations.pdf#page=67
PF 7, page 48: www.ecy.wa.gov/programs/wq/swqs/WQSPolForPresentPart3Niemi.pdf#page=48
NTR—1999 Amendments EPA websites:
www.epa.gov/fedrgstr/EPA-WATER/1999/November/Day-09/w25559.htm
www.ecfr.gov/cgi-bin/text-idx?SID=76816a2f92256bf94a548ed3115cee23&node=40:23.0.1.1.18.4.16.6&rgn=div8
NTR Pollutants Spreadsheet for HHC PF 5: www.ecy.wa.gov/programs/wq/swqs/EcologyPBT11x17.pdf
EPA’s Integrated Risk Information System (IRIS) EPA website: www.epa.gov/IRIS/
PF 5, page 77: www.ecy.wa.gov/programs/wq/swqs/PolicyForum5Presentations.pdf#page=77
IRIS Agenda Chemicals from EPA PF 5: www.ecy.wa.gov/programs/wq/swqs/IRISAgendaChemicals.pdf
PF 5, page 77: www.ecy.wa.gov/programs/wq/swqs/PolicyForum5Presentations.pdf#page=77

 

 

 

 

 

 

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Last updated October 2014