KOPPERS INC.

Registrant on federal lobbying filings · filed 2025 to 2026

$0 Income reported

1 Clients represented

5 Filings counted

0 Former members lobbying

Income is the fees this registrant reported being paid to lobby. It also reported $830,000 of in-house lobbying expenses, which is what a registrant files when it lobbies for itself. Everything on this page is grouped by the registrant's LDA id (401106782), not by name.

Clients 1

KOPPERS, INC. $830,000 5 filings

Reported by year 2 years

2026 $50,000 1 filing
2025 $780,000 4 filings

Issues lobbied 8

The count is how many filings named that issue area. A filing reports one lump figure covering every issue on it, so the money above cannot be split between them.

Agencies and chambers lobbied 6

HOUSE OF REPRESENTATIVES 5
SENATE 5
Commerce, Dept of (DOC) 1
Energy, Dept of 1
Environmental Protection Agency (EPA) 1
White House Office 1

Recent filings 5 total

1T

KOPPERS, INC.

1st Quarter (Jan 1 - Mar 31) 2026 · House · Senate · $50,000 expenses · posted Mar 31, 2026

View → Q4

KOPPERS, INC.

4th Quarter (Oct 1 - Dec 31) 2025 · House · Senate · $140,000 expenses · posted Jan 21, 2026

View → Q3

KOPPERS, INC.

3rd Quarter (July 1 - Sep 30) 2025 · House · Senate · $180,000 expenses · posted Oct 20, 2025

View → Q2

KOPPERS, INC.

2nd Quarter (Apr 1 - June 30) 2025 · House · Senate · $260,000 expenses · posted Jul 20, 2025

View → Q1

KOPPERS, INC.

1st Quarter (Jan 1 - Mar 31) 2025 · House · Senate · $200,000 expenses · posted Apr 20, 2025

View →

Source: federal Lobbying Disclosure Act filings, synced daily. Money is self-reported by the filer and often rounded. Lobbying is legal, disclosed activity.