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1st Quarter - Report · 2026

Filing UUID
4c932a38-d2d5-4666-8e80-96ceab3d4092
Type
Q1 — 1st Quarter - Report
Period
first_quarter
Year
2026
Posted
2026-04-20 21:54:55
Income (reported)
$50,000
Expenses (reported)
Filing document
Open on lda.senate.gov
Registrant (lobbying firm)

BOUNDARY STONE PARTNERS

Public affairs and strategic communications firm

Contact
JEFF NAVIN
Phone
+1 202-834-3445
Address
zip:20004, city:Washington, state:DC, street:1001 Pennsylvania Ave, NW Suite 740 South
Client

MANTEL CAPTURE, INC

Carbon capture technology provider

State
MA
Country
US
Effective date
2025-05-05
Issues lobbied + lobbyists (2)

BUD — Budget/Appropriations

Bipartisan Infrastructure Law funding implementation, House Energy and Water Appropriations, Senate Energy and Water Appropriations

Lobbyists:
  • JAMES PRUSSING
  • WILLIAM SHERMAN
  • CONNER BRACE — covered position: Staff Assistant Office of the House Majority Whip Steve Scalise (LA-01), Legislative Aide Office of Rep. Steven Palazzo (R-MS-04), Legislative Affairs Advisor - United States Department of Energy, Office of Congressional and Intergovernmental Affairs [new]

Government entities lobbied: Energy, Dept of; HOUSE OF REPRESENTATIVES; SENATE

ENG — Energy/Nuclear

Bipartisan Infrastructure Law funding implementation, House Energy and Water Appropriations, Senate Energy and Water Appropriations

Lobbyists:
  • JAMES PRUSSING
  • WILLIAM SHERMAN
  • CONNER BRACE — covered position: Staff Assistant Office of the House Majority Whip Steve Scalise (LA-01), Legislative Aide Office of Rep. Steven Palazzo (R-MS-04), Legislative Affairs Advisor - United States Department of Energy, Office of Congressional and Intergovernmental Affairs [new]

Government entities lobbied: Energy, Dept of; HOUSE OF REPRESENTATIVES; SENATE

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