EPA Requires Testing of 19 High Production Volume (HPV) Chemicals

TSCA/HPV Chemicals:

On January 7, 2011, EPA published a final rule under section 4(a)(1)(B) of theToxic Substances Control Act (TSCA), (15U.S.C. 2603(a)(1)(B)), requiring manufacturers, importers, and processors to test 19 high production volume (HPV) chemicals.  The rule, which takes effect on February 7, 2011, requires these persons to obtain screening level data for health and environmental effects and chemical fate, and then provide that data to the Agency.  The rule is one of a series of actions that EPA is taking to ensure that it has the data necessary to adequately review priority chemicals.  In addition, now that the Agency has issued a final test rule, any person (including those required to test) who exports, or intends to export, any of the 19 chemicals will be subject to the export notification requirements in 40 CFR part 707, subpart D.  The chemicals are listed below:

CAS No.

Chemical Name

75-07-0

Acetaldehyde

78-11-5

1,3-Propanediol, 2,2-bis[(nitrooxy)methyl]-, dinitrate (ester)

84-65-1

9,10-Anthracenedione

89-32-7

1H,3H-Benzo[1,2-c:4,5-c’]difuran-1,3,5,7-tetrone

110-44-1

2,4-Hexadienoic acid, (E,E)-

118-82-1

Phenol, 4,4′-methylenebis[2,6-bis(1,1-dimethylethyl)-

119-61-9

diphenylmethanone

144-62-7

Ethanedioic acid

149-44-0

Methanesulfinic acid, hydroxy-, monosodium salt

2524-04-1

Phosphorochloridothioic acid, O,O-diethyl ester

4719-04-4

1,3,5-Triazine-1,3,5(2H,4H,6H)-triethanol

6381-77-7

D-erythro-Hex-2-enonic acid, g-lactone, monosodium salt

31138-65-5

D-gluco-Heptonic acid, monosodium salt, (2.xi.)-

66241-11-0

C.I. Leuco Sulphur Black 1

68187-76-8

Castor oil, sulfated, sodium salt

68187-84-8

Castor oil, oxidized

68479-98-1

Benzenediamine, ar,ar-diethyl-ar-methyl-

68527-02-6

Alkenes, C12–24, chloro

68647-60-9

Hydrocarbons, C > 4

The 19 chemicals were originally included in the voluntary High Production Volume (HPV) Challenge Program, which “challenged” companies to make health and environmental effects data publicly available on chemicals produced or imported in the United States in the greatest quantities.  HPV chemicals are classified as those chemicals produced or imported in the United States in quantities of 1 million pounds or more per year.  EPA has determined that HPV chemicals account for approximately 95% of total chemical production in the United States.  As of June 2007, companies sponsored more than 2,200 HPV chemicals, with approximately 1,400 chemicals sponsored directly through the HPV Challenge Program and over 860 chemicals sponsored indirectly through international efforts.  However, no data were provided for the 19 chemicals, making a mandatory test rule necessary.

More information on EPA’s HPV Challenge Program is available here.