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1st Quarter - Report · 2026

Filing UUID
892913ec-7ebf-46c5-be58-2dc3cd00c225
Type
Q1 — 1st Quarter - Report
Period
first_quarter
Year
2026
Posted
2026-04-20 20:34:12
Income (reported)
$10,000
Expenses (reported)
Filing document
Open on lda.senate.gov
Registrant (lobbying firm)

CARDINAL INFRASTRUCTURE LLC

Transportation and infrastructure lobbying and consulting.

Contact
CAROLINE KENNEDY
Phone
+1 202-240-2857
Address
zip:20001, city:Washington, state:DC, street:600 Massachusetts Avenue NW Suite 250
Client

HYDROGEN FUEL CELL BUS COUNCIL

Coalition working to advance hydrogen fuel as a source of energy for public transportation

State
DC
Country
US
Effective date
2023-03-08
Issues lobbied + lobbyists (2)

TRA — Transportation

THUD appropriations, IIJA Reauthorization

Lobbyists:
  • CARTER MCCOY
  • AUKE MAHAR-PIERSMA — covered position: Staff Director of Railroads, Pipelines and Hazardous Materials Subcommittee 2014-2020 and Deputy Staff Director of Highways and Transit Subcommittee 2020-2023.
  • KAREN STRATMAN

Government entities lobbied: Energy, Dept of; HOUSE OF REPRESENTATIVES; SENATE; Transportation, Dept of (DOT)

ENG — Energy/Nuclear

Hydrogen Hubs program, and IRA implementation

Lobbyists:
  • CARTER MCCOY
  • AUKE MAHAR-PIERSMA — covered position: Staff Director of Railroads, Pipelines and Hazardous Materials Subcommittee 2020-2023 and Deputy Staff Director of Highways and Transit Subcommittee 2014-2020

Government entities lobbied: Energy, Dept of; HOUSE OF REPRESENTATIVES; SENATE; Transportation, Dept of (DOT)

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