CHEMICAL WASTE MANAGEMENT OF THE NORTHWEST INC.

Active TRI Registrant

17629 CEDAR SPRINGS LN

ARLINGTON, OR 97812

EPA TRI Facility ID: 97812CHMCL17629

Toxic Chemical Releases

Reported to EPA under the Toxics Release Inventory program, most recent reporting year.

Asbestos (friable)Carcinogen4,257,626.5 pounds

LeadCarcinogen · Persistent Bioaccumulative Toxic419,852.3 pounds

Barium371,537.3 pounds

NickelCarcinogen249,795.2 pounds

Copper221,043.1 pounds

Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size)127,284.9 pounds

Zinc (fume or dust)125,496 pounds

Ethylene glycol99,458.7 pounds

Diethanolamine83,598.4 pounds

Manganese80,850 pounds

CobaltCarcinogen57,934.1 pounds

Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size)57,175.8 pounds

Polychlorinated biphenylsCarcinogen · Persistent Bioaccumulative Toxic54,162.8 pounds

Chromium41,359.3 pounds

Nitric acid36,172.8 pounds

N-Methyl-2-pyrrolidone27,951.4 pounds

4,4'-Isopropylidenediphenol17,370.6 pounds

Vanadium compounds14,968.7 pounds

Polycyclic aromatic compoundsCarcinogen · Persistent Bioaccumulative Toxic14,905.1 pounds

PhenolphthaleinCarcinogen12,539.4 pounds

ArsenicCarcinogen12,278.2 pounds

Diisocyanates11,794.4 pounds

Aluminum (fume or dust)10,334.8 pounds

Methyl isobutyl ketoneCarcinogen10,192.6 pounds

CreosoteCarcinogen10,110.5 pounds

TrifluralinPersistent Bioaccumulative Toxic2,310 pounds

Dioxin and dioxin-like compoundsCarcinogen · Persistent Bioaccumulative Toxic2,081.4 grams

Toluene2,028.2 pounds

Xylene (mixed isomers)1,403.1 pounds

Methanol1,316.7 pounds

MercuryPersistent Bioaccumulative Toxic606.8 pounds

Phenanthrene545.4 pounds

1,2,4-Trimethylbenzene219.7 pounds

EthylbenzeneCarcinogen191.1 pounds

Benzo[g,h,i]perylenePersistent Bioaccumulative Toxic97.9 pounds

n-Hexane68.8 pounds

ChlordaneCarcinogen · Persistent Bioaccumulative Toxic55.2 pounds

ToxapheneCarcinogen · Persistent Bioaccumulative Toxic25 pounds

HexachlorobenzeneCarcinogen · Persistent Bioaccumulative Toxic24.1 pounds

HeptachlorCarcinogen · Persistent Bioaccumulative Toxic24.1 pounds

DichloromethaneCarcinogen6.4 pounds

Acetonitrile0 pounds

Source: U.S. EPA Toxic Release Inventory. Registration means this facility reports certain chemical activity to the EPA — it does not by itself indicate a violation or health hazard.