H-1B Filings
2
DOL labor condition applications on file
Wholesale Trade PA DOL H-1B WARN Act
Koppers Inc.: WARN & Workforce Profile
Koppers Inc. in PA (Wholesale Trade) pairs H-1B sponsorship (2 LCAs) with WARN history (1 notice) and has no employer OSHA injury log here.
Koppers Inc. (PA): · 2 H-1B LCAs at a $138,907 disclosed median · 1 WARN notice
According to DOL OFLC H-1B disclosures, OSHA ITA injury logs, and state WARN Act notices, Koppers Inc. in PA carries 2 H-1B wage filings on record, a $138,907 median wage across 1 disclosed-wage positions (above the $120,000 national median), no employer-specific OSHA injury record (industry-average safety estimate only) and 1 WARN layoff notice on file. H-1B filing volume ranks #10,995 of 36,919 sponsors in this corpus (about the 54th percentile). Every figure is a federal filing, not an estimate; see methodology for coverage limits.
- 2 H-1B LCAs
- $138,907 median wage
- 1 WARN
Layoff & federal record
According to U.S. Department of Labor, OSHA, and state WARN Act filings, Koppers Inc. carries 2 H-1B wage filings on record, a $138,907 median wage across 1 disclosed-wage positions (above the $120,000 national median), no employer-specific OSHA injury record (industry-average safety estimate only) and 1 WARN layoff notice on file. In this corpus, H-1B filing volume ranks #10,995 of 36,919 sponsors in this corpus (about the 54th percentile), and disclosed median wage sits at the 64th percentile of 178,031 credible H-1B wage rows.
- 2
- H-1B filings
- $138,907
- median H-1B wage
- 1
- WARN notices
Figures above come from DOL H-1B LCAs and state WARN notices; no employer OSHA injury log is on file here.
Median H-1B Salary
$138,907
Across 1 disclosed positions
OSHA Safety Grade
No employer record
Industry-average estimate only (Grade A) -- no OSHA injury record on file for this specific employer
WARN Workforce Impact
46 workers
1 WARN Act notice on file
Where Koppers Inc.'s H-1B wage sits nationally
Median disclosed wage vs. all US employers with H-1B filings
$138,907 Top 36% higher than 64% of 178,031 US employers
Each bar is a $20K-wide band; taller bars hold more US employers. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count, share, and where it sits relative to this entry.
Source DOL Office of Foreign Labor Certification, H-1B Disclosure Data · August 2026
Government Data Summary
| Field | Value | Source |
|---|---|---|
| Employer Name | Koppers Inc. | DOL OFLC / WARN |
| Industry | Wholesale Trade | NAICS / DOL |
| State | PA | U.S. Federal Records |
| H-1B Filings | 2 | DOL OFLC LCA Disclosure |
| H-1B Median Salary | $138,907 | DOL OFLC LCA Disclosure |
| WARN Layoff Notices | 1 notice(s), 46 workers | WARN Act notices, state workforce agency originals (archival backstop: LayoffData.com) |
| Tracks not on file | employer OSHA injury log | Empty by design, not estimated |
Koppers Inc.'s values above reflect the most recent DOL Labor Condition Applications, WARN Act notices on file for this employer in PA (Wholesale Trade).
H-1B Salary Data
| Job Title | Median |
|---|---|
| Enterprise Applications Manager | $138,907 |
What the Data Says About Koppers Inc.
Koppers Inc. operating in PA within the Wholesale Trade sector: the company has filed 2 H-1B labor condition applications, of which 1 disclose a usable wage figure with a median of $138,907. Records here combine U.S. Department of Labor disclosures and state workforce agency filings.
1 WARN Act notice affecting 46 workers has been filed against Koppers Inc. in PA. Multiple notices can mean consolidations or broader restructuring; weigh them next to this employer's pay and safety signals, and the employer's own disclosures, when judging an offer.
Koppers Inc. is one of the rarer profiles that carries both sponsorship volume (2 H-1B LCAs) and WARN history (1 notice) in the same public record for Wholesale Trade in PA. Weigh those two signals separately before treating either as the whole story.
How Koppers Inc. compares to Wholesale Trade peers
Koppers Inc.'s nearest H-1B-filing peers in Wholesale Trade (home state PA). Each card links to that employer's federal-records profile.
Koppers Inc.
2 H-1B filings
Medline Industries, LP
144 H-1B filings
EMC Corporation
128 H-1B filings
WARN Act Layoff History
| Notice Date | Workers |
|---|---|
| 2016-06-01 | 46 |
What to check before working with Koppers Inc.
Koppers Inc. needs a three-way read: H-1B pay (2 LCAs), safety (grade A), and WARN history (1 notice); none of those alone is the rating.
- H-1B median is $138,907 across 1 disclosed-wage positions (of 2 total filings), benchmark any offer against it and the metro prevailing wage. Compare with peers
- 1 WARN layoff notice on file, review the timing before counting on job stability. Reading WARN notices
Koppers Inc.'s figures are legally filed public records (DOL, OSHA, state WARN), not reviews or vendor estimates; a missing row is not proof the underlying activity never happened.
Related
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Disclaimer: This information is provided for informational purposes only and does not constitute professional advice. Data is sourced from OSHA and the DOL Wage and Hour Division. Consult a qualified professional before making decisions based on this data.
Learn more: Safety Grades Explained | H-1B Salary Negotiation
Read our methodology - how this data is sourced, computed, and verified.
This profile is rendered directly from DOL H-1B disclosure filings and state WARN Act layoff notices, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of August 2026.