Regulation History Across the U.S.

States Deadlines  
Maine December 31, 2004
New Hampshire October 1, 2005
Connecticut January 11, 2006
Massachusetts June 22, 2006
Vermont January 1, 2007
New Mexico December 31, 2014
New York May 12, 2008
Rhode Island July 1, 2008
New Jersey October 1, 2009
Oregon January 1, 2010
Michigan December 31, 2013
Local Areas
Wichita – KS June 1, 2001
King County (WA) June 1, 2003
Palo Alto – CA March 31, 2005
Fort Collins – CO July 1, 2005
San Francisco Bay Area January 1, 2007
Eau Claire – WI January 1, 2008
Watertown – WI January 1, 2008
Milwaukee – WI February 1, 2008
Racine – WI February 1, 2008
La Crosse – WI March 26, 2008
Neenah Menasha – WI June 1, 2008
Dane County – WI December 31, 2008
Waukesha – WI December 31, 2008
Madison Metropolitan Sewerage District – WI December 31, 2008
Chippewa Falls – WI April 1, 2009
Albuquerque June 30, 2010
Bernalillo County – NM June 30, 2010
Menomonie – WI July 1, 2010
Central Marin Sanitation Agency / Las Gallinas Valley – CA December 31, 2010
San Josè / Santa Clara – CA 07/2009 – 12/2010

ADA says that also the counties of Duluth (MN), Boulder (CO), Colorado Springs (CO), Highlands Ranch (CO), Fountain (CO), Livermore (CA), the Metro Counties (MN) and Solon (OH) have mandates for amalgam separators.

San Francisco and surrounding Bay Areas communities are: Alameda, Albany, Berkeley, East Palo Alto, El Cerrito, Emeryville, Kensington, Los Altos, Los Altos Hills, Mountain View, Oakland, Richmond Annex, Union Sanitary District (Freemont), Newark, Union City).