Koppers Inc.

R&D Engineer

Certified · decided Apr 29, 2026 · H-1B

This is a Labor Condition Application (LCA) as an employer filed it with the US Department of Labor. Certified means DOL accepted it, the step before a visa petition: it is not a visa or a hire. The wage is what the employer wrote on it. Data sources

Wage offered
$113,485 to $120,000 a year
Prevailing wage
$113,485 a year, level IV
Worksite
Peachtree City, GA · Fayette County
Occupation
Materials Scientists 19-2032
Full time
Yes
Positions
1
Kind
Change of employer
Employment
Apr 29, 2026 to Apr 28, 2029
Received
Apr 22, 2026
Employer
Koppers Inc.
Employer’s address
Pittsburgh, PA
FEIN
25-1588399
Industry (NAICS)
335991
H-1B dependent
No
Willful violator
No
Case number
I-200-26112-822488

From LCA_Disclosure_Data_FY2026_Q3.xlsx, row 276,544 (FY2026), published by the US Department of Labor on its Performance Data page.