All lobbying filings

KOPPERS INC.

KOPPERS INC. filed a Q1 termination report for KOPPERS, INC. on March 31, 2026.

Lobbying for KOPPERS, INC. · Manufacturing

All filings by KOPPERS INC. · Everything KOPPERS, INC. has reported

Filing · LD-2 quarterly report Q1 termination

Reporting period

1st Quarter 2026

Jan 1 - Mar 31 · Posted Mar 31, 2026

Expenses

$50,000

What this organization spent lobbying with its own staff. Reported using IRS section 162(e) definitions (method C): the three LDA methods count different costs, so an expenses figure is not comparable across filers that used different ones.

Client based in

Pennsylvania

Representation ended

Mar 31, 2026

The registrant reported terminating its work for this client.

Official filing document

Government bodies contacted 2

The chambers, agencies and offices the filer named. It does not say who inside them was contacted, or when. Each name opens every filing that named the same body.

Lobbying activity 1

Transportation

Issues related to railroad industry; Shortline Railroad Tax Credit Bill (HR 516 / S 1532)(Support)

Bills named in this filing 1

H.R. 516
To amend the Internal Revenue Code of 1986 to modify the railroad track maintenance credit.

Source: federal Lobbying Disclosure Act filing, reproduced as filed. Bills are parsed from the activity descriptions.