Schlumberger Holdings Corp
15 facilities · 6 states · 586.1K lbs total releases
According to the EPA Toxics Release Inventory, Schlumberger Holdings Corp is the reported parent of 15 Form R facilities across 6 states, disclosing 586.1K lbs of toxic releases. 4 of 54 reported chemicals carry a carcinogen classification in the TRI extract. The heaviest-reporting state by release volume is Louisiana (394.7K lbs). Those TRI figures remain self-reported disclosure pounds for Schlumberger Holdings Corp, including carcinogen-flagged substances, not a measured public-health risk score.
Release-over-release change
What changed for Schlumberger Holdings Corp: EPA TRI 2023 reporting year
Same facilities, both years
-25.9%
13 facilities that filed in 2022 and 2023
Whole inventory
+0.2%
123.1 thousand lb → 123.3 thousand lb, every facility that filed
- Schlumberger Holdings Corp's water releases fell from 131 lb in 2022 to 97 lb in 2023, based on EPA TRI filings.
- Schlumberger Holdings Corp's air releases rose from 2.9 thousand lb in 2022 to 3.5 thousand lb in 2023, based on EPA TRI filings.
TRI parent disclosure trail
Read Schlumberger Holdings Corp from filing to facility
Largest Form R sites under this parent: Cameron International Corp; Schlumberger Bartlesville Product Center; Cameron International Corp; Dyna Drill Technologies LLC. Neighbor parents on the disclosure ladder: Bayer US Holding LP; Ccc Parent LLC. Largest disclosed chemicals by pounds: Ethylene glycol; Nickel; Zinc compounds; Copper; Chromium. Heaviest-reporting states in this extract: Louisiana; Oklahoma; Texas. Industry labels on the parent rollup: Machinery; Chemicals; Primary Metals; Fabricated Metals. Start from those named sites and neighbors rather than a generic parent blurb; pounds stay disclosure, not risk.
Largest Form R sites under this parent: Cameron International Corp; Schlumberger Bartlesville Product Center; Cameron International Corp; Dyna Drill Technologies LLC. Neighbor parents on the disclosure ladder: Bayer US Holding LP; Ccc Parent LLC. Largest disclosed chemicals by pounds: Ethylene glycol; Nickel; Zinc compounds; Copper; Chromium. Heaviest-reporting states in this extract: Louisiana; Oklahoma; Texas. Industry labels on the parent rollup: Machinery; Chemicals; Primary Metals; Fabricated Metals.
Schlumberger Holdings Corp ranks #838 of 4,988 slug-merged TRI parents, a smaller disclosed-volume parent relative to the national Form R parent set. Schlumberger Holdings Corp spans 6 states in this extract, placing it among the broader national TRI parent footprints. Schlumberger Holdings Corp's disclosed pounds are spread across 15 facilities, no single site dominates the parent total in this extract.
Parent aggregation for Schlumberger Holdings Corp follows facility-reported names. Compare the named neighbors (Bayer US Holding LP; Ccc Parent LLC) before treating rank as a hazard score; TRI stays self-reported and unweighted by toxicity.
Where Schlumberger Holdings Corp sits among TRI parents
Schlumberger Holdings Corp sits on a disclosure ladder beside Bayer US Holding LP and Ccc Parent LLC. Open those parents for a different facility count, state span, and chemical mix.
Higher disclosed volume
- Bayer US Holding LP · rank #836 · 81.9M lbs
- Ccc Parent LLC · rank #837 · 65.6M lbs
Largest chemicals disclosed by Schlumberger Holdings Corp
Ethylene glycol; Nickel; Zinc compounds; Copper; Chromium lead the Form R pound rollup for this parent, including filings such as Cameron International Corp. Pound totals, not toxicity-weighted risk.
| Chemical | Disclosed lbs |
|---|---|
| Ethylene glycol | 362.0K lbs |
| Nickel | 61.6K lbs |
| Zinc compounds | 38.4K lbs |
| Copper | 34.2K lbs |
| Chromium | 27.1K lbs |
Where does this company operate?
| State | Facilities | Total Releases |
|---|---|---|
| Louisiana | 5 | 394.7K lbs |
| Oklahoma | 1 | 115.5K lbs |
| Texas | 6 | 68.9K lbs |
| Kansas | 1 | 6.8K lbs |
| Kentucky | 1 | 75 lbs |
| Arkansas | 1 | 37 lbs |
Facilities (15)
| Facility | Releases |
|---|---|
| Cameron International Corp Bayou Vista, LA | 293.7K lbs |
| Schlumberger Bartlesville Product Center Bartlesville, OK | 115.5K lbs |
| Cameron International Corp Patterson, LA | 68.1K lbs |
| Dyna Drill Technologies LLC Katy, TX | 50.6K lbs |
| M-I LLC Broussard, LA | 32.7K lbs |
| Schlumberger Rosharon Campus Rosharon, TX | 18.1K lbs |
| Schlumberger Technology Corp Lawrence Technology Center Lawrence, KS | 6.8K lbs |
| Schlumberger Technology Corp Reslink Houston, TX | 252 lbs |
| Cameron International Corp Ville Platte, LA | 100 lbs |
| M-I LLC Sweco Div Florence, KY | 75 lbs |
| Cameron a Schlumberger Co Little Rock, AR | 37 lbs |
| Schlumberger Technology Corp Houston, TX | 14 lbs |
| Cameron International New Iberia, LA | 11 lbs |
| Sece Schlumberger Technology Sugar Land, TX | 4 lbs |
| Harry Cameron Technology Center Houston, TX | 0 lbs |
Frequently Asked Questions
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Compare beyond the release ladder
Nationwide peers by disclosed pounds & facility count
Cross-portfolio TRI parents nearest Schlumberger Holdings Corp on total disclosed release pounds (586.1K lbs) and reporting facility count (15). Release-volume peers include Symrise Inc, Seneca Foods Corp, Canfor Southern Pine Inc. Facility-count peers include Bae Systems Inc, Bridgestone Americas Inc, Clarios LLC. Neighborhoods are forced disjoint so each axis surfaces a different set of parents.
Similar disclosed release pounds
Nearest parents (≥3 facilities, ≥10k lbs) by absolute TRI disclosed pounds, not rank-adjacent ladder neighbors.
Similar facility count
Nearest parents by reporting-site count (deduped against the release-pound neighborhood).
About This Data
EPA TRI parent totals cover all media. This extract's heaviest states for the parent are Louisiana, Oklahoma, Texas; facility-reported names can vary across subsidiaries.
Source: U.S. Environmental Protection Agency, TRI Basic Data Files
What to do with Schlumberger Holdings Corp's TRI parent record
From Schlumberger Holdings Corp, open Cameron International Corp or compare against Bayer US Holding LP rather than reading rank alone.
- Open the largest Form R site for Schlumberger Holdings Corp (Cameron International Corp in LA). Largest facility
- Compare against Ccc Parent LLC, the next-higher disclosed-volume parent. Higher-volume parent
- Browse the full parent release ranking to see where Schlumberger Holdings Corp sits among all slug-merged TRI parents. All parent companies
Rank and peers (Bayer US Holding LP, Ccc Parent LLC) are disclosure volume only, not toxicity-weighted risk or enforcement status.
Use and verify this record
Schlumberger Holdings Corp's record groups disclosed TRI parent-company filings so readers can compare reporting context without treating the total as a measure of risk.
Company release figures are computed directly from EPA Toxic Release Inventory data; source names and the record-linking method are documented in the methodology.
Primary sources
- EPA Toxics Release Inventory Basic Data Files - annual facility-level chemical-release disclosures
PlainEnviro renders public EPA records directly from its data pipeline; no figure on this page is typed in by an editor. See the editorial standards and corrections policy for how source changes and reported errors are handled.