Technical Letters & Responses

The groups listed below submitted specific technical questions about the HPV Challenge Program. Each letter has been posted with the Agency's response.

CAS Number	Company Name	Incoming Letter	EPA Response
none	American Gas Association	3/23/99	10/23/99
none	CMA - ICCA Commitments in the HPV Challenge Program	9/30/99	10/12/99
none	Colgate-Palmolive Company	12/11/98	2/10/99
none	Corn Refiners Association, Inc.	3/9/99	10/28/99
none	Morton International, Inc.	1/7/99	12/3/99
none	National Food Processors Association	11/5/98	3/26/99
none	North American insulation Manufacturers Association	8/26/98	3/7/99
none	Procter & Gamble	12/17/98	2/22/99
none	Procter & Gamble	1/13/99	2/22/99
none	The Soap and Detergent Association	9/30/98	12/29/98
50-00-0	Celanese Chemicals Americas	11/29/99	7/15/04
56-84-8	Solutia Inc.	8/2/00	9/27/04
59-02-9	Hoffmann-La Roche Inc.	10/14/99	11/24/99
		7/19/00	6/6/00
		7/19/00	7/9/04
64-18-6	BP Amoco	11/30/99	6/6/00
64-18-6	Celanese Chemicals Americas	11/29/99	7/15/04
64-19-7	BP Amoco	11/30/99	6/6/00
64-19-7	Celanese Chemicals Americas	11/29/99	7/15/04
67-56-1	Celanese Chemicals Americas	11/29/99	7/15/04
74-84-0	Conde Vista Company	11/30/99	7/15/04
74-87-3	Conde Vista Company	11/30/99	7/15/04
74-89-5	Celanese Chemicals Americas	11/29/99	7/15/04
74-99-7	Conde Vista Company	11/30/99	7/15/04
75-01-4	Conde Vista Company	11/30/99	7/15/04
75-04-7	Celanese Chemicals Americas	11/29/99	7/15/04
75-28-5	Conde Vista Company	11/30/99	7/15/04
75-28-5	Zeneca	3/4/99	6/30/04
75-31-0	Celanese Chemicals Americas	11/29/99	7/15/04
75-44-5	PPG Industries, Inc.	11/22/99	9/9/04
75-63-8	Halogenated Solvents Industry Alliance	1/15/99	7/26/04
75-69-4	Halogenated Solvents Industry Alliance	1/15/99	7/26/04
75-71-8	Halogenated Solvents Industry Alliance	1/15/99	7/26/04
75-97-8	BP Amoco	11/30/99	6/6/00
76-13-1	Halogenated Solvents Industry Alliance	1/15/99	7/26/04
76-14-2	Halogenated Solvents Industry Alliance	1/15/99	7/26/04
76-15-3	Halogenated Solvents Industry Alliance	1/15/99	7/26/04
77-92-9	Hoffmann-La Roche Inc.	10/14/99	11/24/99
78-00-2	CMA, Petroleum Additives Panel	3/1/99	11/3/99
78-59-1	BP Amoco	11/30/99	6/6/00
78-78-4	Hydrocarbon Solvents HPV Consortium	12/1/99	6/25/01
79-09-4	BP Amoco	11/30/99	6/6/00
79-09-4	Celanese Chemicals Americas	11/29/99	7/15/04
79-31-2	Celanese Chemicals Americas	11/29/99	7/15/04
80-09-1	3M	3/22/99	3/5/00
81-07-2	Cincinnati Specialties, Inc.	10/5099	11/18/99
84-65-1	Zeneca	3/4/99	6/30/04
84-69-5	Akzo Nobel Chemicals Inc.	9/3/03	7/26/04
84-66-2	BP Amoco	11/30/99	6/6/00
84-77-5	Conde Vista Company	11/30/99	7/15/04
89-08-7	Pilot Chemical Company	11/24/99	6/6/00
90-16-4	Cincinnati Specialties, Inc.	10/5/99	1/5/00
90-43-7	Bayer Corporation	7/16/99	11/10/99
	Bayer Corporation	5/4/00	9/9/04
	The Dow Chemical Company	12/1/99	9/9/04
	The Dow Chemical Company	4/4/05	10/18/05
91-20-3	Coopers Creek Chemical Corporation	11/30/99	9/9/04
91-20-3	Honeywell	10/22/02	10/4/04
92-06-8	Solutia Inc.	2/17/03	7/15/04
92-06-8	Solutia Inc.	8/2/00	9/27/04
92-94-4	Solutia Inc.	2/17/03	7/15/04
92-94-4	Solutia Inc.	8/2/00	9/27/04
93-68-5	Clariant Corporation	11/30/99	7/19/00
94-75-7	The Dow Chemical Company	12/1/99	9/9/04
94-75-7	The Dow Chemical Company	4/1/05	10/18/05
95-47-6	Hydrocarbon Solvents HPV Consortium	12/1/99	6/25/01
95-63-6	Hydrocarbon Solvents HPV Consortium	12/1/99	6/25/01
95-74-9	Bayer Corporation	11/1/99	1/5/00
	Dupont SHE Excellence Center	11/30/99	5/10/00
	Lomac, LLC	11/11/99	5/10/00
95-93-2	Chemical Manufactures Association	10/14/98	11/14/99
95-94-3	SOCMA Chlorobenzene Producers Association	4/1/03	7/22/04
95-94-3	SOCMA Chlorobenzene Producers Association	8/30/04	9/22/04
96-22-0	BP Amoco	11/30/99	6/6/00
96-23-1	The Dow Chemical Company	10/29/03	8/2/04
96-33-3	Celanese Chemicals Americas	11/29/99	7/15/04
97-72-3	Celanese Chemicals Americas	11/29/99	7/15/04
98-09-9	Zeneca	3/4/99	6/30/04
98-11-3	Zeneca	3/4/99	6/30/04
98-52-2	International Flavors & Fragrances, Inc.	2/8/00	3/6/00
98-87-3	Occidental Chemical Corporation	3/5/02	8/4/04
100-64-1	Industrial Health Foundation	5/12/00	6/30/04
101-02-0	CMA, Petroleum Additives Panel	3/1/99	11/3/99
101-63-3	Dupont SHE Excellence Center	11/30/99	5/10/00
102-82-9	Celanese Chemicals Americas	11/29/99	7/15/04
104-75-6	Celanese Chemicals Americas	11/29/99	7/15/04
104-91-6	Chemical Manufactures Association	10/14/98	1/14/99
105-64-6	PPG Industries, Inc.	11/22/99	9/9/04
106-42-3	Chemical Manufactures Association	10/14/98	11/14/99
106-42-3	Chemical Manufactures Association	12/1/99	6/25/01
106-47-8	Bayer Corporation	11/1/99	1/5/00
106-47-8	Dupont SHE Excellence Center	11/30/99	5/10/00
106-98-9	BP Amoco	11/30/99	6/6/00
107-06-2	Conde Vista Company	11/30/99	7/15/04
107-00-6	Conde Vista Company	11/30/99	7/15/04
107-31-3	Celanese Chemicals Americas	11/29/99	7/15/04
107-41-5	BP Amoco	11/30/99	6/6/00
107-45-9	Rohm & Haas Company	11/30/99	4/5/00
107-56-2	CMA, Petroleum Additives Panel	3/1/99	11/3/99
107-56-2	Zeneca	3/4/99	6/30/04
107-87-9	BP Amoco	11/30/99	6/6/00
107-88-0	Celanese Chemicals Americas	11/29/99	7/15/04
107-92-6	Celanese Chemicals Americas	11/29/99	7/15/04
108-11-2	CMA, Petroleum Additives Panel	3/1/99	11/3/99
108-20-3	Exxon Chemical Company	11/19/99	10/4/04
108-21-4	BP Amoco	11/30/99	6/6/00
108-21-4	Celanese Chemicals Americas	11/29/99	7/15/04
108-38-3	Hydrocarbon Solvents HPV Consortium	12/1/99	6/25/01
108-67-8	Hydrocarbon Solvents HPV Consortium	12/1/99	6/25/01
108-77-0	Chemical Manufactures Association	10/14/98	1/14/99
108-91-8	Celanese Chemicals Americas	11/29/99	7/15/04
108-95-2	Honeywell	10/22/02	10/4/04
109-52-4	Celanese Chemicals Americas	11/29/99	7/15/04
109-60-4	BP Amoco	11/30/99	6/6/00
109-60-4	Celanese Chemicals Americas	11/29/99	7/15/04
109-67-1	Conde Vista Company	11/30/99	7/15/04
109-73-9	Celanese Chemicals Americas	11/29/99	7/15/04
109-89-7	Celanese Chemicals Americas	11/29/99	7/15/04
110-16-7	BP Amoco Chemicals	3/6/03	6/25/01
110-19-0	Celanese Chemicals Americas	11/29/99	7/15/04
110-54-3	Hydrocarbon Solvents HPV Consortium	12/1/99	6/25/01
110-57-6	DuPont Dow Elastomers LLC	3/12/99	3/3/00
110-57-6	DuPont Dow Elastomers LLC	1/5/00	9/9/04
110-62-3	Celanese Chemicals Americas	11/29/99	7/15/04
110-67-8	Dixie Chemical Company, Inc.	8/13/02	2/24/03
110-96-3	CMA, Amines HPV Panel	12/1/99	3/17/00
111-14-8	Celanese Chemicals Americas	11/29/99	7/15/04
111-27-3	BP Amoco	11/30/99	6/6/00
111-55-7	BP Amoco	11/30/99	6/6/00
111-65-9	Hydrocarbon Solvents HPV Consortium	12/1/99	6/25/01
111-84-2	Hydrocarbon Solvents HPV Consortium	12/1/99	6/25/01
111-86-4	Celanese Chemicals Americas	11/29/99	7/15/04
111-87-5	BP Amoco	11/30/99	6/6/00
111-92-2	Celanese Chemicals Americas	11/29/99	7/15/04
112-05-0	Celanese Chemicals Americas	11/29/99	7/15/04
112-30-1	BP Amoco	11/30/99	6/6/00
112-40-3	Hydrocarbon Solvents HPV Consortium