TRI Reporter
Clean Air Act
Clean Water Act
BOEING SOUTH CAROLINA EXPANSION AND IMPROVEMENTS PHASE 2 SITE IMPROVEMENTS BUILD
Quick Summary
- •Released 21,454 lbs of toxic chemicals to the environment in the most recent TRI reporting year.
- •Assessed $0 in total penalties since records began.
- •Reports releases of chemicals classified as known or probable carcinogens.
- Address
-
5400 INTERNATIONAL BLVD
N CHARLESTON, SC 29418
View on map ↗ - County
- CHARLESTON County
- Industry
- Manufacturing
- NAICS (North American Industry Classification)
- 336411
- Inspections
- 4 · last May 23, 2025
- Total Penalties
- $0
- Registry ID
- 110043452705
How This Compares
#108
of 540 TRI reporters in SC
#2,725
of 16,877 TRI reporters in Manufacturing
Ranked by most recent year's total TRI releases.
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)
-24% overall
| Year | Total Releases (lbs) | vs Prior Year |
|---|---|---|
| 2015 | 19,132 | — |
| 2016 | 14,976 | -22% |
| 2017 | 21,454 | +43% |
| 2018 | 19,177 | -11% |
| 2019 | 11,353 | -41% |
| 2020 | 15,841 | +40% |
| 2021 | 7,911 | -50% |
| 2022 | 7,214 | -9% |
| 2023 | 5,591 | -22% |
| 2024 | 14,488 | +159% |
2024
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Methyl isobutyl ketone | 11,549 | 11,549 | — | — | 263 | ♦ Carcinogen |
| Xylene (mixed isomers) | 2,283 | 2,283 | — | — | 252 | |
| Ethylbenzene | 641 | 641 | — | — | 252 | ♦ Carcinogen |
| Cumene | 8 | 8 | — | — | 252 | ♦ Carcinogen |
| Naphthalene | 7 | 7 | — | — | 468 | ♦ Carcinogen |
2023
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Xylene (mixed isomers) | 2,714 | 2,714 | — | — | 684 | |
| Methyl isobutyl ketone | 2,151 | 2,151 | — | — | 1,792 | ♦ Carcinogen |
| Ethylbenzene | 714 | 714 | — | — | 231 | ♦ Carcinogen |
| Cumene | 6 | 6 | — | — | 213 | ♦ Carcinogen |
| Naphthalene | 6 | 6 | — | — | 532 | ♦ Carcinogen |
2022
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Methyl isobutyl ketone | 5,866 | 5,866 | — | — | 1,306 | ♦ Carcinogen |
| Xylene (mixed isomers) | 1,035 | 1,035 | — | — | 304 | |
| Ethylbenzene | 302 | 302 | — | — | 70 | ♦ Carcinogen |
| Naphthalene | 6 | 6 | — | — | 385 | ♦ Carcinogen |
| Cumene | 5 | 5 | — | — | 128 | ♦ Carcinogen |
2021
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Methyl isobutyl ketone | 4,080 | 4,080 | — | — | 682 | ♦ Carcinogen |
| Xylene (mixed isomers) | 3,369 | 3,369 | — | — | 1,487 | |
| Ethylbenzene | 430 | 430 | — | — | 526 | ♦ Carcinogen |
| Cumene | 25 | 25 | — | — | 908 | ♦ Carcinogen |
| Naphthalene | 8 | 8 | — | — | 2,713 | ♦ Carcinogen |
2020
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Methyl isobutyl ketone | 10,800 | 10,800 | — | — | 1,906 | ♦ Carcinogen |
| Xylene (mixed isomers) | 4,373 | 4,373 | — | — | 761 | |
| Ethylbenzene | 595 | 595 | — | — | 103 | ♦ Carcinogen |
| Benzene | 53 | 53 | — | — | 59 | ♦ Carcinogen |
| Cumene | 13 | 13 | — | — | 1 | ♦ Carcinogen |
| Naphthalene | 8 | 8 | — | — | 351 | ♦ Carcinogen |
2019
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Methyl isobutyl ketone | 11,226 | 11,226 | — | — | 1,981 | ♦ Carcinogen |
| Cumene | 127 | 127 | — | — | 1,010 | ♦ Carcinogen |
2018
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Methyl isobutyl ketone | 11,977 | 11,977 | — | — | 2,113 | ♦ Carcinogen |
| Xylene (mixed isomers) | 6,316 | 6,316 | — | — | 1,250 | |
| Ethylbenzene | 729 | 729 | — | — | 197 | ♦ Carcinogen |
| Cumene | 83 | 83 | — | — | 150 | ♦ Carcinogen |
| Benzene | 65 | 65 | — | — | 70 | ♦ Carcinogen |
| Naphthalene | 7 | 7 | — | — | 413 | ♦ Carcinogen |
2017
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Methyl isobutyl ketone | 15,256 | 15,256 | — | — | 2,691 | ♦ Carcinogen |
| Xylene (mixed isomers) | 5,415 | 5,415 | — | — | 1,032 | |
| Ethylbenzene | 614 | 614 | — | — | 151 | ♦ Carcinogen |
| Cumene | 104 | 104 | — | — | 104 | ♦ Carcinogen |
| Benzene | 59 | 59 | — | — | 44 | ♦ Carcinogen |
| Naphthalene | 6 | 6 | — | — | 262 | ♦ Carcinogen |
2016
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Methyl isobutyl ketone | 10,707 | 10,707 | — | — | 1,890 | ♦ Carcinogen |
| Xylene (mixed isomers) | 3,789 | 3,789 | — | — | 801 | |
| Ethylbenzene | 403 | 403 | — | — | 146 | ♦ Carcinogen |
| Benzene | 54 | 54 | — | — | 75 | ♦ Carcinogen |
| Ethylene glycol | 20 | 20 | — | — | 1 | |
| Naphthalene | 3 | 3 | — | — | 226 | ♦ Carcinogen |
2015
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Methyl isobutyl ketone | 9,885 | 9,885 | — | — | 1,744 | ♦ Carcinogen |
| Xylene (mixed isomers) | 8,348 | 8,348 | — | — | 1,540 | |
| Benzene | 686 | 686 | — | — | 45 | ♦ Carcinogen |
| Naphthalene | 213 | 213 | — | — | 133 | ♦ Carcinogen |
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.
| Chemical | Released | Recycled | Energy Recovery | Treated |
|---|---|---|---|---|
| Xylene (mixed isomers) | — | — | 252 | — |
| Cumene | — | — | 252 | — |
| Methyl isobutyl ketone | — | 2,223 | 263 | — |
| Ethylbenzene | — | — | 252 | — |
| Naphthalene | — | — | 468 | — |
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 |
|---|---|---|---|---|---|
|
RINECO CHEMICAL INDUSTRIES, LLC
BENTON, AR
|
Cumene | — | — | 252 | — |
|
RINECO CHEMICAL INDUSTRIES, LLC
BENTON, AR
|
Ethylbenzene | — | — | 252 | — |
|
RINECO CHEMICAL INDUSTRIES, LLC
BENTON, AR
|
Methyl isobutyl ketone | — | — | 263 | — |
|
RINECO CHEMICAL INDUSTRIES, LLC
BENTON, AR
|
Xylene (mixed isomers) | — | — | 252 | — |
|
RINECO CHEMICAL INDUSTRIES, LLC
BENTON, AR
|
Naphthalene | — | — | 468 | — |
Transfers to Publicly-Owned Treatment Works (POTWs)
Toxic chemicals transferred to municipal wastewater treatment plants during the most recent TRI reporting year. Quantities in pounds.
| Chemical | Transferred (lbs) | POTW |
|---|---|---|
| Ethylbenzene | — | NORTH CHARLESTON SEWER DISTRICT WWTP HERBERT SITE, NORTH CHARLESTON |
| Cumene | — | NORTH CHARLESTON SEWER DISTRICT WWTP HERBERT SITE, NORTH CHARLESTON |
| Naphthalene | — | NORTH CHARLESTON SEWER DISTRICT WWTP HERBERT SITE, NORTH CHARLESTON |
| Xylene (mixed isomers) | — | NORTH CHARLESTON SEWER DISTRICT WWTP HERBERT SITE, NORTH CHARLESTON |
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 |
|---|---|---|---|---|
| caa | FRV | Jun 7, 2019 | — | 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.
Notice of Violation
Clean Air Act
· Case 3601874788 · Jun 7, 2019
Other facilities in CHARLESTON County, SC
KALIBURN INC
LADSON, SC
· Manufacturing
ROMAIN BAY PRESERVE
AWENDAW, SC
RIVERS LANDING
N CHARLESTON, SC
CHEVRONTEXACO GLOBAL LUBRICANTS
CHARLESTON, SC
· Manufacturing
ALCAMI CORPORATION
CHARLESTON, SC
BEAR SWAMP SIDEWALK IMPROVEMENTS
CHARLESTON, SC