The following are the best Internet URLs I have found:

Current CERCLA Law: http://www.nrt.org/cercla.htm

Senate Bill S.8

ftp://ftp.loc.gov/pub/thomas/c105/s8.is.txt

Senate Bill S.18

ftp://ftp.loc.gov/pub/thomas/c105/s18.is.txt

House Resolution HR 990

ftp://ftp.loc.gov/pub/thomas/c105/h990.ih.txt

Congress: http://congress.nw.dc.us/c-span/congdir.html

The following Committees and Subcommittees have Superfund responsibility and the pages have links to Committee Members pages, etc.:

Senate Committees:

http://congress.nw.dc.us/congressorg/sencomm.shtml

Environment & Public Works:

http://congress.nw.dc.us/congressorg/servicemm.shtml

Superfund, Waste Control & Transportation:

http://congress.nw.dc.us/cgi-bin/subcomm.pl

House Committees:

Transportation & Infrastructure

http://capweb.net/House/Committees/transportation.html

http://www.house.gov/transportation/

Water Resources & Environment

http://www.house.gov/transportation/water/wrmem2.htm

Commerce:

http://capweb.net/House/Committees/commerce.html

http://www.house.gov/commerce//

Health & Environment

http://www.house.gov/commerce/health/members.htm