EmissionsLookup
Non-Compliance TRI Reporter Clean Air Act Clean Water Act RCRA

DUKE ENERGY PROGRESS LLC MAYO E.G. PLT

Quick Summary

  • Released 327,417 lbs of toxic chemicals to the environment in the most recent TRI reporting year.
  • Currently out of compliance in at least one environmental program (CAA, CWA, or RCRA).
  • Assessed $0 in total penalties since records began.
  • Reports releases of chemicals classified as known or probable carcinogens.
Address
10660 BOSTON RD
ROXBORO, NC 27574
View on map ↗
County
PERSON County
Industry
Utilities
NAICS (North American Industry Classification)
221112
Inspections
10 · last Aug 21, 2025
Total Penalties
$0 · last Jan 30, 2019
Registry ID
110057382666

How This Compares

#23 of 729 TRI reporters in NC
#169 of 584 TRI reporters in Utilities

Ranked by most recent year's total TRI releases.

Compliance Status (Last 12 Quarters)

Number of calendar quarters, out of the last 12, in which this facility was in violation of its permit. Zero means no recorded violations in that program over the past three years.

0
Air (CAA)
Qtrs Non-Compliant
12
Water (CWA)
Qtrs Non-Compliant
0
Hazardous Waste (RCRA)
Qtrs Non-Compliant

TRI Toxic Chemical Releases

Annual pounds of each toxic chemical released to air, water, and land, as reported to the EPA Toxic Release Inventory. Carcinogen (♦) and PFAS designations are per EPA and IARC classifications.

Emissions Trend (2015–2024) -45% overall
Year Total Releases (lbs) vs Prior Year
2015 705,334
2016 496,705 -30%
2017 327,417 -34%
2018 414,325 +27%
2019 28,403 -93%
2020 134,782 +375%
2021 453,134 +236%
2022 410,389 -9%
2023 492,296 +20%
2024 385,197 -22%

2024

Chemical Total (lbs) Air Water Land Off-Site
Naphthalene ♦ Carcinogen
Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) 160,000 160,000
Barium compounds (except for barium sulfate (CAS No. 7727-43-7)) 110,532 172 360 110,000 3
Vanadium compounds 44,076 53 23 44,000 0
Zinc compounds 28,386 146 240 28,000 349
Manganese compounds 25,935 35 1,900 24,000 0
Lead compounds 11,017 15 2 11,000 1
Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) 4,700 4,700
Hydrogen fluoride 250 250
Ammonia 173 160 13
Mercury compounds 127 7 0 120 0
Polycyclic aromatic compounds 1 1 0 ♦ Carcinogen
Dioxin and dioxin-like compounds 0 0 ♦ Carcinogen
Benzo[g,h,i]perylene 0 0 0

2023

Chemical Total (lbs) Air Water Land Off-Site
Naphthalene ♦ Carcinogen
Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) 210,000 210,000
Barium compounds (except for barium sulfate (CAS No. 7727-43-7)) 140,421 201 220 140,000 2
Vanadium compounds 55,075 61 14 55,000
Zinc compounds 34,346 186 160 34,000 182
Manganese compounds 31,255 55 1,200 30,000
Lead compounds 14,020 19 1 14,000 0
Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) 6,000 6,000
Ammonia 688 630 58
Hydrogen fluoride 330 330
Mercury compounds 159 9 150
Polycyclic aromatic compounds 1 1 0 ♦ Carcinogen
Dioxin and dioxin-like compounds 0 0 ♦ Carcinogen
Benzo[g,h,i]perylene 0 0

2022

Chemical Total (lbs) Air Water Land Off-Site
Benzo[g,h,i]perylene
Naphthalene ♦ Carcinogen
Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) 220,000 220,000
Barium compounds (except for barium sulfate (CAS No. 7727-43-7)) 94,471 206 265 94,000 3
Vanadium compounds 36,074 56 18 36,000
Zinc compounds 22,413 183 230 22,000 338
Manganese compounds 21,615 42 1,573 20,000
Lead compounds 9,018 16 2 9,000 1
Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) 6,100 6,100
Hydrogen fluoride 330 330
Ammonia 262 240 22
Mercury compounds 105 7 98
Polycyclic aromatic compounds 1 1 0 ♦ Carcinogen
Dioxin and dioxin-like compounds 0 0 ♦ Carcinogen

2021

Chemical Total (lbs) Air Water Land Off-Site
Naphthalene ♦ Carcinogen
Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) 210,000 210,000
Barium compounds (except for barium sulfate (CAS No. 7727-43-7)) 110,449 174 275 110,000 3
Vanadium compounds 42,057 41 16 42,000
Zinc compounds 26,441 191 250 26,000 704
Manganese compounds 25,398 25 1,373 24,000
Chromium compounds (except for chromite ore mined in the Transvaal Region) 21,022 13 9 21,000
Lead compounds 10,017 12 5 10,000 1
Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) 6,800 6,800
Ammonia 471 420 51
Hydrogen fluoride 360 360
Mercury compounds 118 8 110
Polycyclic aromatic compounds 1 1 1 ♦ Carcinogen
Dioxin and dioxin-like compounds 0 0 ♦ Carcinogen
Benzo[g,h,i]perylene 0 0

2020

Chemical Total (lbs) Air Water Land Off-Site
Benzo[g,h,i]perylene
Naphthalene ♦ Carcinogen
Barium compounds (except for barium sulfate (CAS No. 7727-43-7)) 57,379 94 285 57,000 5
Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) 32,000 32,000
Vanadium compounds 22,038 23 15 22,000
Manganese compounds 13,387 14 1,373 12,000
Lead compounds 5,514 7 7 5,500 1
Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) 3,900 3,900
Ammonia 309 280 29
Hydrogen fluoride 190 190
Mercury compounds 64 12 52
Polycyclic aromatic compounds 1 1 1 ♦ Carcinogen
Dioxin and dioxin-like compounds 0 0 ♦ Carcinogen

2019

Chemical Total (lbs) Air Water Land Off-Site
Manganese compounds 28,403 30 1,373 27,000

2018

Chemical Total (lbs) Air Water Land Off-Site
Naphthalene ♦ Carcinogen
Barium compounds (except for barium sulfate (CAS No. 7727-43-7)) 120,750 195 555 120,000 1
Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) 100,000 100,000
Vanadium compounds 47,067 49 18 47,000
Zinc compounds 29,491 211 280 29,000 23
Manganese compounds 28,604 31 1,573 27,000
Copper compounds 23,083 52 31 23,000
Chromium compounds (except for chromite ore mined in the Transvaal Region) 23,024 17 7 23,000
Nickel compounds 20,208 112 96 20,000 ♦ Carcinogen
Lead compounds 12,016 15 1 12,001 0
Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) 8,900 8,900
Ammonia 633 570 63
Hydrogen fluoride 410 410
Mercury compounds 137 7 130
Polycyclic aromatic compounds 1 1 0 ♦ Carcinogen
Dioxin and dioxin-like compounds 0 0 ♦ Carcinogen
Benzo[g,h,i]perylene 0 0

2017

Chemical Total (lbs) Air Water Land Off-Site
Naphthalene ♦ Carcinogen
Barium compounds (except for barium sulfate (CAS No. 7727-43-7)) 110,810 176 634 110,000 2
Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) 86,005 86,005
Vanadium compounds 41,065 46 19 41,000
Zinc compounds 25,342 192 150 25,000 974
Manganese compounds 24,696 27 1,669 23,000
Chromium compounds (except for chromite ore mined in the Transvaal Region) 20,023 14 9 20,000
Lead compounds 10,016 14 2 10,000 1
Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) 8,500 8,500
Ammonia 469 420 49
Hydrogen fluoride 375 375
Mercury compounds 115 5 110
Polycyclic aromatic compounds 1 1 0 ♦ Carcinogen
Dioxin and dioxin-like compounds 0 0 ♦ Carcinogen
Benzo[g,h,i]perylene 0 0

2016

Chemical Total (lbs) Air Water Land Off-Site
Naphthalene ♦ Carcinogen
Barium compounds (except for barium sulfate (CAS No. 7727-43-7)) 120,911 234 677 120,000 10
Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) 120,000 120,000
Vanadium compounds 58,076 61 15 58,000
Manganese compounds 43,676 36 1,640 42,000
Zinc compounds 43,381 261 120 43,000 644
Copper compounds 30,092 64 28 30,000
Chromium compounds (except for chromite ore mined in the Transvaal Region) 28,031 20 11 28,000 1
Nickel compounds 26,177 132 45 26,000 ♦ Carcinogen
Lead compounds 15,019 18 1 15,001 3
Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) 10,000 10,000
Ammonia 636 560 76
Hydrogen fluoride 514 514
Mercury compounds 190 10 180
Polycyclic aromatic compounds 1 1 2 ♦ Carcinogen
Dioxin and dioxin-like compounds 0 0 ♦ Carcinogen
Benzo[g,h,i]perylene 0 0

2015

Chemical Total (lbs) Air Water Land Off-Site
Naphthalene ♦ Carcinogen
Barium compounds (except for barium sulfate (CAS No. 7727-43-7)) 171,935 331 1,604 170,000 6
Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) 140,000 140,000
Vanadium compounds 85,151 76 41 85,034
Manganese compounds 64,428 49 1,379 63,000
Zinc compounds 62,510 380 130 62,000 2,235
Copper compounds 43,128 89 37 43,002
Chromium compounds (except for chromite ore mined in the Transvaal Region) 40,064 24 17 40,023
Nickel compounds 38,226 192 34 38,000 ♦ Carcinogen
Arsenic compounds 23,083 10 73 23,000 2 ♦ Carcinogen
Lead compounds 22,047 25 6 22,016 1
Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) 9,900 9,900
Ammonia 3,875 3,585 290
Hydrogen fluoride 710 710
Mercury compounds 274 44 230
Polycyclic aromatic compounds 2 2 1 ♦ Carcinogen
Dioxin and dioxin-like compounds 1 1 ♦ Carcinogen
Benzo[g,h,i]perylene 0 0

Waste Management & Recycling

How this facility manages toxic chemicals beyond direct releases — through recycling, energy recovery, and on-site or off-site treatment. Data from the most recent TRI reporting year. Quantities in pounds.

Off-Site Transfer Destinations

Facilities to which toxic chemicals were transferred for disposal, recycling, energy recovery, or treatment during the most recent TRI reporting year. Quantities in pounds.

Destination Chemical Disposal Recycling Energy Rec. Treatment
FIRST PIEDMONT CORP
RINGGOLD, VA
Benzo[g,h,i]perylene 0
SAFETY-KLEEN SYSTEMS
RALEIGH, NC
Benzo[g,h,i]perylene 0
HAZ-MAT TRANSPORTATION & DISPOSAL INC
CHARLOTTE, NC
Benzo[g,h,i]perylene 0
CINTAS CORP
DURHAM, NC
Benzo[g,h,i]perylene 0
FIRST PIEDMONT CORP
RINGGOLD, VA
Barium compounds (except for barium sulfate (CAS No. 7727-43-7)) 0
SAFETY-KLEEN SYSTEMS
RALEIGH, NC
Barium compounds (except for barium sulfate (CAS No. 7727-43-7)) 0
HAZ-MAT TRANSPORTATION & DISPOSAL INC
CHARLOTTE, NC
Barium compounds (except for barium sulfate (CAS No. 7727-43-7)) 2
CINTAS CORP
DURHAM, NC
Barium compounds (except for barium sulfate (CAS No. 7727-43-7)) 0
FIRST PIEDMONT CORP
RINGGOLD, VA
Polycyclic aromatic compounds 0
SAFETY-KLEEN SYSTEMS
RALEIGH, NC
Polycyclic aromatic compounds 0
HAZ-MAT TRANSPORTATION & DISPOSAL INC
CHARLOTTE, NC
Polycyclic aromatic compounds 0
CINTAS CORP
DURHAM, NC
Polycyclic aromatic compounds 0
FIRST PIEDMONT CORP
RINGGOLD, VA
Vanadium compounds 0
SAFETY-KLEEN SYSTEMS
RALEIGH, NC
Vanadium compounds 0
HAZ-MAT TRANSPORTATION & DISPOSAL INC
CHARLOTTE, NC
Vanadium compounds 0
CINTAS CORP
DURHAM, NC
Vanadium compounds 0
FIRST PIEDMONT CORP
RINGGOLD, VA
Zinc compounds 0
CINTAS CORP
DURHAM, NC
Zinc compounds 0
SAFETY-KLEEN SYSTEMS
RALEIGH, NC
Zinc compounds 1
HAZ-MAT TRANSPORTATION & DISPOSAL INC
CHARLOTTE, NC
Zinc compounds 340
HAZ-MAT TRANSPORTATION & DISPOSAL INC
CHARLOTTE, NC
Manganese compounds 0
CINTAS CORP
DURHAM, NC
Manganese compounds 0
FIRST PIEDMONT CORP
RINGGOLD, VA
Manganese compounds 0
SAFETY-KLEEN SYSTEMS
RALEIGH, NC
Manganese compounds 0
FIRST PIEDMONT CORP
RINGGOLD, VA
Mercury compounds 0
SAFETY-KLEEN SYSTEMS
RALEIGH, NC
Mercury compounds 0
HAZ-MAT TRANSPORTATION & DISPOSAL INC
CHARLOTTE, NC
Mercury compounds 0
CINTAS CORP
DURHAM, NC
Mercury compounds 0
FIRST PIEDMONT CORP
RINGGOLD, VA
Lead compounds 0
SAFETY-KLEEN SYSTEMS
RALEIGH, NC
Lead compounds 0
HAZ-MAT TRANSPORTATION & DISPOSAL INC
CHARLOTTE, NC
Lead compounds 1
CINTAS CORP
DURHAM, NC
Lead compounds 0

Compliance Violations

Individual permit violations recorded by the EPA across air, water, and hazardous waste programs. Open violations are unresolved as of the most recent ECHO data update.

Program Type Violation Date Return to Compliance Status
cwa Schedule Event unachieved and not reported Jul 1, 2017 Sep 30, 2017 Resolved
rcra Standards Applicable to Generators of HW: General Dec 3, 1991 Jan 3, 1992 Resolved
rcra Standards Applicable to Recordkeeping and Reporting Applicable to Small and Large Quantity Generators Dec 3, 1991 Jan 3, 1992 Resolved

Discharge Limit Exceedances

Instances where this facility's reported discharge monitoring results exceeded its permitted limits under the Clean Water Act. Exceedance percentage shows how far over the permit limit the discharge was.

Pollutant Violation Reported Limit Exceedance Period Status
Zinc, total [as Zn] DMR, Limited - Numeric Violation 0.19 mg/L 0.13 +50% Sep 2024 Open
Zinc, total [as Zn] DMR, Limited - Numeric Violation 0.13 mg/L 0.13 +7% Dec 2023 Open
Thallium, total [as Tl] DMR, Limited - Numeric Violation 0.00 mg/L 0.00 +34% Nov 2022 Open
BOD, 5-day, 20 deg. C DMR, Limited - Numeric Violation 48.60 mg/L 45.00 +8% Oct 2018 Open
BOD, 5-day, 20 deg. C DMR, Limited - Numeric Violation 50.23 mg/L 30.00 +67% Sep 2018 Open
BOD, 5-day, 20 deg. C DMR, Limited - Numeric Violation 198.00 mg/L 45.00 +340% Sep 2018 Open

Enforcement Actions

Formal enforcement cases brought by the EPA or state agencies, including administrative orders and civil penalties assessed. Penalty amounts reflect what was formally assessed, not necessarily what was collected.

State CWA Penalty AO
Clean Water Act · Case NC-LV-2019-0015 · Jan 30, 2019
$390
State Administrative Order of Consent
Clean Water Act · Case NC-S18005-0 · Aug 1, 2018
$150,000
State CWA Penalty AO
Clean Water Act · Case NC-SP-2014-0009 · Jun 5, 2014
$500
State CWA Penalty AO
Clean Water Act · Case NC-SP-2014-0008 · Apr 23, 2014
$500
State CWA Penalty AO
Clean Water Act · Case NC-SP-2014-0002 · Mar 5, 2014
$500
State CWA Penalty AO
Clean Water Act · Case NC-SP-2013-0017 · Sep 13, 2013
$500
State Administrative Order of Consent
Clean Water Act · Case NC-N00012091 · Jun 1, 2012
Administrative - Formal
· Case 04-2007-9133 · Apr 25, 2008
WRITTEN INFORMAL
RCRA (Hazardous Waste) · Case RCRA-NCD000830612-001 · Dec 3, 1991
Judicial
· Case 04-1979-0020 · Oct 15, 1980
$50,000

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