Koppers Inc.

Process Engineer

Certified · decided Apr 21, 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
$103,043 to $110,000 a year
Prevailing wage
$103,043 a year, level III
Worksite
Rock Hill, SC · York County
Occupation
Industrial Engineers 17-2112
Full time
Yes
Positions
1
Kind
Change of employer
Employment
Apr 21, 2026 to Apr 20, 2029
Received
Apr 14, 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-200-26104-792964

From LCA_Disclosure_Data_FY2026_Q3.xlsx, row 254,951 (FY2026), published by the US Department of Labor on its Performance Data page.