DUKE ENERGY PROGRESS LLC-MAYO ELECTRIC GENERATING PLANT

Active TRI Registrant

10660 BOSTON RD

ROXBORO, NC 27574

EPA TRI Facility ID: 27573MYLCT10660

Toxic Chemical Releases

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

Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size)160,000 pounds

Barium compounds (except for barium sulfate (CAS No. 7727-43-7))110,534.271 pounds

Vanadium compounds44,076.104 pounds

Zinc compounds28,727.13 pounds

Manganese compounds25,935.001 pounds

Lead And Lead CompoundsPersistent Bioaccumulative Toxic11,017.453 pounds

Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size)4,700 pounds

Hydrogen fluoride250 pounds

Ammonia173 pounds

Mercury And Mercury CompoundsPersistent Bioaccumulative Toxic127.29 pounds

Polycyclic aromatic compoundsCarcinogen · Persistent Bioaccumulative Toxic1.012 pounds

Dioxin and dioxin-like compoundsCarcinogen · Persistent Bioaccumulative Toxic0.21 grams

Benzo[g,h,i]perylenePersistent Bioaccumulative Toxic0.042 pounds

NaphthaleneCarcinogen0 pounds

Other Registered Facilities Nearby

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.