EPA TRI Facility · Computers and Electronic Products
Spx Aids to Navigation
Tilton, NH · Parent: Spx Technologies
- Total releases
- 1.1K lbs
- Chemicals reported
- 1
- Latest report
- 2023
- Primary pathway
- Off-site Transfers
OFFSITE Form-R mix
Spx Aids to Navigation: how the 2.3K lbs splits
2.3K lbs across all reported pathways
- Off-site Transfers 1.9K lbs 80.1%
- Air Releases 467 lbs 19.9%
Spx Aids to Navigation's 2.3K lbs Form-R total is OFFSITE - off-site transfers is 80.1% of the bar. Next segment: air releases at 19.9%. Leading chemical by pounds: Diisocyanates.
LIGHT volume OFFSITE pathway CLEAN
Spx Aids to Navigation is an EPA Toxics Release Inventory reporter in Tilton, NH, in the computers and electronic products sector. It reported 1.3K lbs of releases across 1 chemical in 2024, and 1.1K lbs in total across its 2023-2024 reporting years. That ranks 13,774 of 25,986 TRI facilities nationwide by cumulative reported pounds, counting each facility over however many years it has filed. In New Hampshire's 119 reporting TRI sites, pounds #1 is not chemical-count #1. Spx Aids to Navigation is pounds #49 and chemical-count #88 at 1.1K lbs. Watts Regulator Co DBA Webster Valve leads reported pounds (472.0K lbs) at 10 chemicals (chemical-count #7). Sig Sauer Inc leads chemical count at 13 chemicals (8.7K lbs, pounds #34). Pounds reported are not a measure of toxicity or health risk. Nearest other TRI reporters: Pike Industries Inc - Northfield; Watts Regulator Co DBA Webster Valve; New Hampshire Ball Bearings Inc; Boyd Laconia LLC. Similar-scale Computers and Electronic Products peers outside New Hampshire: Teledyne Flir Defense Inc; International Resistive Co of Texas LLC; Winslow Automation Six Sigma; Ftg Circuits Minnetonka LLC. Other Spx Technologies sites in this extract: Spx Cooling Tech LLC (formerly Sgs Refrigeration Inc.). Largest disclosed chemicals by pounds: Diisocyanates.
Spx Aids to Navigation stamps LIGHT volume with a dominant OFFSITE pathway (80.1% off-site transfers) across 1 chemical. Cumulative Form-R extract: 1.1K lbs (2023–2024). All figures are self-reported EPCRA §313 estimates, not measured stack emissions or a health-risk score. Scale peers include Teledyne Flir Defense Inc and International Resistive Co of Texas LLC.
Spx Aids to Navigation vs. every reporting TRI facility
Cumulative reported release pounds, with this facility marked in the national distribution
1.1K lbs 47th percentile higher than 47% of 25,986 reporting TRI facilities
Each bar is a $1M-wide band; taller bars hold more reporting TRI facilities. The dashed line and filled bar mark this facility. Hover, focus, or tap a bar for its full count, share, and position.
Source U.S. Environmental Protection Agency, Toxics Release Inventory · 2023 reporting year
Spx Aids to Navigation inside Belknap's TRI pounds
Among the 760 Computers and Electronic Products facilities in this database, Spx Aids to Navigation reports the 249th-largest volume (1.1K lbs). This one site accounts for 80.0% of every pound reported in Belknap. Its reported volume is concentrated rather than spread: Diisocyanates alone is 100% of the total. Scale peers outside New Hampshire include Teledyne Flir Defense Inc and International Resistive Co of Texas LLC.
County-dominant here means ≥25% of Belknap's reported pounds (1.3K lbs county total). Shares only print when the site reports ≥1,000 lbs.
Spx Aids to Navigation Form-R facts
Compare this facility
See how Spx Aids to Navigation stacks up against nearby facilities and the typical reporter.
98.2× more than the comparison
67% less than the comparison
Comparison reflects reported pounds and chemical counts, not toxicity or health risk. Averages cover facilities reporting any release.
How does this facility release toxic chemicals?
How Spx Aids to Navigation releases toxic chemicals into the environment. Total: 2.3K lbs.
Emissions Trend Summary
From 2023 to 2024, total releases increased by 19% (1.1K lbs to 1.3K lbs).
Spx Aids to Navigation: annual Form-R pounds
LIGHT site · OFFSITE pathway · TRI years 2023–2024
- 2023 0
- 2024 0
What this shows Spx Aids to Navigation year-over-year reported totals (increased by 19% from 2023 to 2024). TRI figures are self-reported estimates and can swing with production, waste handling, and reporting changes, not only with controls. Lead chemical in the extract: Diisocyanates.
| Year | Total | Chemicals |
|---|---|---|
| 2023 | 1.1K lbs | 1 |
| 2024 | 1.3K lbs | 1 |
Chemical Releases
Aggregated across all reporting years (2023–2024). Sorted by total release volume.
| Chemical | Total | Flags |
|---|---|---|
| Diisocyanates | 2.3K lbs | - |
Spx Aids to Navigation · OFFSITE-pathway site
Nearest TRI Facilities to Spx Aids to Navigation
Closest other reporters in New Hampshire - including Pike Industries Inc - Northfield, Watts Regulator Co DBA Webster Valve, New Hampshire Ball Bearings Inc, ordered by distance.
Showing 8 of 118 other reporting facilities in New Hampshire.
Similar Computers and Electronic Products Facilities
Other Computers and Electronic Products facilities with similar total release volumes (±80%), outside New Hampshire - e.g. Teledyne Flir Defense Inc, International Resistive Co of Texas LLC, Winslow Automation Six Sigma.
Compare beyond New Hampshire
Nationwide peers by reported pounds & chemical count
Cross-state TRI reporters nearest Spx Aids to Navigation on cumulative reported pounds (1.1K lbs) and distinct chemical count (1). Release-pound peers include Wyman Gordon Co, Producers Chemical Co, Owen Oil Tools LP. Chemical-count peers include Ecoelectrica LP, Planta Penuelas, Tallaboa Puerto Rico LLC. Neighborhoods are forced disjoint so each axis surfaces a different set of sites.
Similar reported release pounds
Nearest out-of-state reporters (≥1,000 lbs) by absolute TRI pounds, not same-industry or same-county neighbors.
Similar chemical count
Nearest out-of-state reporters by distinct Form-R chemicals (deduped against the release-pound neighborhood).
Other Spx Technologies Facilities
Same-parent TRI sites ranked by reported releases - including Spx Cooling Tech LLC (formerly Sgs Refrigeration Inc.).
About TRI Data
Data as of 2023 reporting year. Source: U.S. Environmental Protection Agency (EPA) Toxic Release Inventory.
On this page the largest disclosed chemicals include Diisocyanates; nearby reporters include Pike Industries Inc - Northfield. Spx Aids to Navigation stamps LIGHT volume · OFFSITE pathway · CLEAN carcinogen-lbs on this Form-R extract. Totals are self-reported estimates under EPCRA §313, not measured stack emissions or a health-risk score.
Use and verify this record
This Spx Aids to Navigation TRI extract (LIGHT · OFFSITE · CLEAN · lead Diisocyanates) joins EPA Form-R filings with facility identity - reported pounds, not a health-risk rating.
Spx Aids to Navigation totals are self-reported EPCRA §313 estimates for Tilton, NH, latest year 2023. Form-R rows span 2023–2024 (2 years). NAICS 334511 · Computers and Electronic Products. 80.0% of Belknap TRI pounds in this extract. Nearest ABS peer: Wyman Gordon Co (Δ 0 lbs). Pounds ≠ exposure.
Spx Aids to Navigation stamps LIGHT volume · OFFSITE pathway · CLEAN · lead Diisocyanates. PlainEnviro renders this EPA Form-R extract from its pipeline; no figure is typed in by an editor. Corrections: editorial policy.
All federal data sources used on this page
- EPA Toxics Release Inventory (TRI) Basic Data Files - annual self-reported chemical-release filings. epa.gov
- EPA TRI Program reference - how chemicals and reported releases are counted. epa.gov
- EPA Facility Registry Service - facility location and identity. epa.gov
- EPA ECHO - regulatory and compliance context. epa.gov
- EPA Envirofacts - the EPA data warehouse exposing these datasets. epa.gov