1st Quarter - Report · 2026

Filing UUID: b4c8ffd6-e878-4222-9443-94fb9d1f7a54
Type: Q1 — 1st Quarter - Report
Period: first_quarter
Year: 2026
Posted: 2026-04-17 21:21:37
Income (reported): $30,000
Expenses (reported): —
Filing document: Open on lda.senate.gov

Registrant (lobbying firm)

MARCUS G. FAUST, PC

Law firm

Contact: KATHERINE BENNETT
Phone: +1 202-547-5400
Address: zip:20001, city:Washington, state:DC, street:300 New Jersey Ave., NW Suite 300

Client

IONEER USA CORPORATION

Lithium Boron mining company

State: NV
Country: US
Government-entity client: false
Effective date: 2019-10-01

Issues lobbied + lobbyists

`NAT` — Natural Resources

General representation on critical mineral issues, public land, and energy issues H.R.4776, Standardizing Permitting and Expediting Economic Development Act (SPEED Act) H.R. 3898, Promoting Efficient Review for Modern Infrastructure Today Act (PERMIT Act) H.R.1366/S. 544, Mining Regulatory Clarity Act Monitoring Presidential Actions relating to critical minerals Monitoring nominations for Cabinet-level positions, including hearings and confirmations by the U.S. Senate

Lobbyists: MARCUS FAUST; ms OLIVIA M SANFORD; ms CAMILLE MINDRUM BIANCHINI (covered position: Intern for Senator Hatch (January 2016-April 2016)); ms KATHERINE MICHELLE BENNETT

Government entities lobbied: Defense, Dept of (DOD); Executive Office of the President (EOP); HOUSE OF REPRESENTATIVES; SENATE

`BUD` — Budget/Appropriations

H.R.1, One Big Beautiful Bill Act - implementation FY2026 Appropriations Process H.R. 4553/S. 3293, FY26 Energy and Water Development Appropriations bill H.R. 4754/S. 2431, FY26 Interior, Environment and Related Agencies Appropriations Bill H.R. 5371, FY2026 Continuing Appropriations, Agriculture, Leg. Branch, MCVA and Extensions Act

Lobbyists: MARCUS FAUST; ms OLIVIA M SANFORD; ms CAMILLE MINDRUM BIANCHINI (covered position: Intern for Senator Hatch (January 2016-April 2016)); ms KATHERINE MICHELLE BENNETT

Government entities lobbied: HOUSE OF REPRESENTATIVES; SENATE

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