TRI facility · TRI 2024 reporting year

Dupont Specialty Products USA LLC - Spruance Plant

Total reported releases 316k lb fell sharply year over year (-41%). Total releases concentrations are up 72% since 2010.

5401 ROUTE 1, North Chesterfield, Virginia · 325220 · Chemicals · operated by Dupont De Nemours INC

TOTAL RELEASES · 20102024
Bar chart of annual values from 2010 to 2024, in lb. Most recent year (2024): 316k.775k'10'12'14'16'18'20'22'24316k
Anomaly engine

Notable Signals

LONG-ARC REGRESSION · LONG-ARC SHIFT

N-Methyl-2-pyrrolidone

N-Methyl-2-pyrrolidone at Dupont Specialty Products USA LLC - Spruance Plant have more than doubled since 2010 (through 2024).

LONG-ARC REGRESSION · LONG-ARC SHIFT

Total reported releases

Total reported releases at Dupont Specialty Products USA LLC - Spruance Plant have risen 72% since 2010 (through 2024).

YEAR-OVER-YEAR DROP · RELEASE SHIFT

0000075694

0000075694 releases at Dupont Specialty Products USA LLC - Spruance Plant fell from 93k lb to 0 lb (100% lower) between 2023 and 2024.

YEAR-OVER-YEAR DROP · RELEASE SHIFT

N511

N511 releases at Dupont Specialty Products USA LLC - Spruance Plant fell from 36k lb to 0 lb (100% lower) between 2023 and 2024.

Chemicals reported · most recent year

What This Facility Releases

GENERALCAS 872-50-4

N-Methyl-2-pyrrolidone

224k lb · -31% YoY

N-Methyl-2-pyrrolidone concentrations have more than doubled since 2010.

GENERALCAS 124-40-3

Dimethylamine

44k lb · +5% YoY

Dimethylamine concentrations have fallen 20% since 2010.

GENERALCAS 7664-41-7

Ammonia

39k lb · +28% YoY

Ammonia concentrations are up 92% since 2014.

CARCINOGENCAS 67-66-3

Chloroform

8k lb · -36% YoY

Chloroform concentrations are roughly unchanged from 2010.

PBTCAS N590

Polycyclic aromatic compounds

287 lb · -7% YoY

Polycyclic aromatic compounds concentrations have fallen 39% since 2015.

RESPIRATORYCAS 7440-47-3

Chromium

43 lb · YoY

Chromium concentrations have more than doubled since 2012.

Equity context · ACS 2018-2022 block-group demographics

Who Lives Next To This Facility

Within 3 miles of this facility (31 Census block groups, population-weighted demographics): a population of 44,753. Why we surface this →

POPULATION SHARE
38.9%

Low-income

POPULATION SHARE
77.2%

People of color

POPULATION SHARE
6.0%

Under age 5

POPULATION SHARE
15.7%

Over age 64

Source: Census ACS 2018-2022 block-group demographics, population-weighted across the 3-mile buffer around this facility (from USEPA-clone/EJAM-open blockgroupstats). Indicator-level percentile and EJ-disparity scores are surfaced on the county page and the state page — they describe wider regional exposure burdens, not effects attributable to a single facility.

Source. EPA Toxics Release Inventory · retrieved 2026-05-07. Reporting year 2024. TRI is a federal public-domain dataset under 17 USC §105.

What this is not. TRI quantifies releases reported by the facility under EPCRA §313 — not ambient air or water concentrations measured at receptors. We do not attribute individual health outcomes to specific facilities; that exceeds what the data can support.