Directory of Public Works Associations
American Public Works Association
816-472-6100, www.apwa.net
American Water Resources Association
540-687-8390, awrahq@aol.com, www.awra.org/~awra
American Water Works Association
303-794-7711, www.awwa.org
Association of Metropolitan Sewerage Agencies
202-833-AMSA, info@amsa-cleanwater.org, www.asma-cleanwater.org
Association of Metropolitan Water Agencies
202-331-2820, www.amwa.net
Institute of Public Utilities
517-355-1876, plprairie@aol.com, www.ipu.msu.edu
Municipal Waste Management Association
202-293-7330, www.usmayors.org/uscm/mwma
National Association of Sewer Service Companies
407-740-6634, www.microsol.net/nassco
Water Environment Federation
800-666-0206, www.wef.org