16 certified Labor Condition Applications on file with the U.S. Department of Labor, FY2021–FY2026.
Since September 2025, DOL's Project Firewall opens H-1B investigations without waiting for a complaint. These checkpoints come from Koppers Inc.'s own public LCA filings (FY2024–FY2026) — the same records an investigator pulls first.
Median offered wage is 0% above the DOL prevailing wage across 9 recent certified LCAs. Paying at the floor is lawful, but it invites the question of whether the wage level itself is right.
Next end date: 2026-12-20. Employing an H-1B worker past the LCA end date without a new certified LCA is a strict-liability violation — the replacement LCA must be certified before the I-129 extension is filed.
Each worksite needs its own 10-business-day LCA notice and a PAF record of that posting; a move to a new area of intended employment needs a new LCA before the worker starts there.
Level I is the entry-level prevailing-wage tier and the band DOL's Project Firewall reviews first for misclassification (senior duties filed at an entry-level wage). The national share is 17%.
No additional recruitment or non-displacement attestations apply.
Public DOL disclosure data can lag actual filings by a quarter. Descriptive only — not legal advice.
Yes — Koppers Inc. sponsors H-1B workers, with 16 certified LCAs on file (FY2021–FY2026), including 3 in FY2026. The median certified salary is $97,679 (P25 $76,564, P75 $113,899). With a 44% transfer share, this employer actively accepts H-1B transfers. 100% of its certified filings meet or exceed the prevailing wage.
Koppers Inc. H-1B sponsorship at a glance, from public U.S. DOL LCA disclosure data (FY2021–FY2026).
Certified LCAs are a prerequisite to H-1B petitions, not visa approvals; one LCA can cover multiple workers. Descriptive only — not legal advice.
The shaded band is the middle half of certified salaries (P25–P75); the bar spans the lowest to highest certified salary.
Levels I–IV are DOL prevailing-wage experience tiers; 38% of filings are senior-level (III–IV).
| Fiscal year | Certified | Denied | Withdrawn | Total |
|---|---|---|---|---|
| FY2021 | 5 | 0 | 0 | 5 |
| FY2022 | 2 | 0 | 0 | 2 |
| FY2024 | 3 | 0 | 0 | 3 |
| FY2025 | 3 | 0 | 0 | 3 |
| FY2026 | 3 | 0 | 0 | 3 |
Case dispositions from the U.S. DOL OFLC disclosure files. Withdrawn are LCAs that were certified and later withdrawn by the employer; they still count toward Total.
| Job title | Salary | Level | Location | Filed | Status |
|---|---|---|---|---|---|
R&D Engineer I-200-26112-822488 | $113,485/yr | IV | Peachtree City, GA | Apr 22, 2026 | Certified |
Process Engineer I-200-26104-792964 | $103,043/yr | III | Rock Hill, SC | Apr 14, 2026 | Certified |
R&D Engineer I-200-26092-751621 | $107,016/yr | III | Peachtree City, GA | Apr 02, 2026 | Certified |
Corporate Project Engineer I-200-25122-930859 | $101,358/yr | II | Pittsburgh, PA | May 02, 2025 | Certified |
Purchasing Analyst I-200-25118-911395 | $71,136/yr | III | Pittsburgh, PA | Apr 28, 2025 | Certified |
Compensation and Benefits Administrator I-200-25118-911429 | $55,349/yr | II | Pittsburgh, PA | Apr 28, 2025 | Certified |
Enterprise Applications Manager I-200-24242-303365 | $138,907/yr | — | Pittsburgh, PA | Aug 29, 2024 | Certified |
Enterprise Applications Manager I-200-24241-299914 | $138,907/yr | — | Pittsburgh, PA | Aug 28, 2024 | Certified |
Process Engineer I-200-23304-467537 | $126,152/yr | IV | Cicero, IL | Oct 31, 2023 | Certified |
HR Specialist I-200-22165-279482 | $43,000/yr | I | Pittsburgh, PA | Jun 14, 2022 | Certified |
Purchasing Analyst I-200-22111-092349 | $55,016/yr | II | Pittsburgh, PA | Apr 21, 2022 | Certified |
Global Dynamics NAV Systems Manager I-200-21193-456815 | $115,141/yr | — | Pittsburgh, PA | Jul 12, 2021 | Certified |
Process Engineer I-200-21120-275792 | $94,000/yr | II | Rockhill, SC | Apr 30, 2021 | Certified |
Process Engineer I-200-20344-944412 | $78,374/yr | II | Cicero, IL | Dec 09, 2020 | Certified |
One row per LCA case (its latest version), from U.S. DOL OFLC disclosure data. Salaries are the offered wage, converted to a yearly figure. Certified LCAs are not visa approvals.
Worker positions by LCA filing purpose, summed across FY2021–FY2026 disclosure records.
Most active filing months: Apr and Dec — useful for timing transfer conversations.
Attestations from the employer's own LCA filings (Form ETA-9035), as disclosed by the U.S. DOL.
4 states · 5 cities
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