TRI Reporter
Clean Air Act
Clean Water Act
CENTURY CONCRETE
Quick Summary
- •Released 1 lbs of toxic chemicals to the environment in the most recent TRI reporting year.
- •Assessed $0 in total penalties since records began.
- Address
-
2400 NORTHWEST QUARRY
LEES SUMMIT, MO 64081
View on map ↗ - County
- JACKSON County
- Industry
- Manufacturing
- NAICS (North American Industry Classification)
- 327320
- Inspections
- 2 · last Nov 12, 2025
- Total Penalties
- $0
- Registry ID
- 110012702502
How This Compares
#404
of 454 TRI reporters in MO
#14,015
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)
+208% overall
| Year | Total Releases (lbs) | vs Prior Year |
|---|---|---|
| 2015 | 304 | — |
| 2016 | 325 | +7% |
| 2017 | 1 | -100% |
| 2018 | 0 | -71% |
| 2019 | 1 | +95% |
| 2020 | 1,037 | +129525% |
| 2021 | 28 | -97% |
| 2022 | 7 | -75% |
| 2023 | 7 | +3% |
| 2024 | 936 | +13157% |
2024
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Nitrate compounds (water dissociable; reportable only when in aqueous solution) | 926 | — | — | 926 | — | |
| Lead compounds | 10 | 0 | — | 10 | — |
2023
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Lead compounds | 7 | 0 | — | 7 | — |
2022
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Lead compounds | 7 | 0 | — | 7 | — |
2021
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Lead compounds | 28 | 0 | — | 28 | — |
2020
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Nitrate compounds (water dissociable; reportable only when in aqueous solution) | 999 | — | — | 999 | — | |
| Lead compounds | 38 | 0 | — | 38 | 29 |
2019
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Lead compounds | 1 | 1 | — | 0 | — | |
| Mercury compounds | 0 | 0 | — | 0 | — |
2018
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Lead compounds | 0 | 0 | — | 0 | — | |
| Mercury compounds | 0 | 0 | — | 0 | — |
2017
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Lead compounds | 1 | 1 | — | 0 | — | |
| Mercury compounds | 0 | 0 | — | 0 | — |
2016
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Nitrate compounds (water dissociable; reportable only when in aqueous solution) | 324 | 321 | — | 3 | — | |
| Lead compounds | 1 | 1 | — | 0 | — | |
| Mercury compounds | 0 | 0 | — | 0 | — |
2015
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Nitrate compounds (water dissociable; reportable only when in aqueous solution) | 302 | 299 | — | 3 | — | |
| Lead compounds | 2 | 2 | — | 0 | — | |
| Mercury compounds | 0 | 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.
| Chemical | Released | Recycled | Energy Recovery | Treated |
|---|
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 | Permit Violations - Violation Specified in Comment | Nov 12, 2025 | — | Open |
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 |
|---|---|---|---|---|---|---|
| Solids, total suspended | DMR, Limited - Numeric Violation | 114.00 mg/L | 70.00 | +63% | Mar 2021 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 78.00 mg/L | 70.00 | +11% | Mar 2021 | Open |
| Oil and grease [soxhlet extr.] tot. | DMR, Limited - Numeric Violation | 15.00 mg/L | 10.00 | +50% | Sep 2018 | Open |
| Oil and grease [soxhlet extr.] tot. | DMR, Limited - Numeric Violation | 12.00 mg/L | 10.00 | +20% | Jun 2018 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 272.00 mg/L | 70.00 | +289% | Sep 2015 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 272.00 mg/L | 70.00 | +289% | Sep 2015 | Open |
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