All lobbying filings

ERNST & YOUNG LLP (WASHINGTON COUNCIL ERNST & YOUNG)

ERNST & YOUNG LLP (WASHINGTON COUNCIL ERNST & YOUNG) filed a registration amendment for RIO TINTO AMERICA HOLDINGS, INC. on January 14, 2026.

Lobbying for RIO TINTO AMERICA HOLDINGS, INC. · International mining and exploration company

All filings by ERNST & YOUNG LLP (WASHINGTON COUNCIL ERNST & YOUNG) · Everything RIO TINTO AMERICA HOLDINGS, INC. has reported

Filing · LD-1 registration Registration amendment

Reporting period

1st Quarter 2026

Jan 1 - Mar 31 · Posted Jan 14, 2026

Money reported

None

Registrations and no-activity reports carry no figure.

Client based in

Utah

Official filing document

Lobbyists on this filing 3

RYAN ABRAHAM New on this filing

Previously held: Senate Finance Committee - 2004-09; SFC Tax Counsel - 2010-18
TOMMY BROWN New on this filing

Previously held: Senior Advisor, Treasury Ofc. of Leg. Affairs, 2024-25; Leg. Director, Rep. Brad Schneider, 2022-24 (also policy advisor, 2021-22 and leg. assistant, 2018-21); Legislative Aide, Sen. Sherrod Brown, 2017-18 (also leg. correspondent for Brown, 2015-17)
EVAN GIESEMANN New on this filing

Previously held: Acting leg. director, Sen. Thomas Carper, 2023; staff director, Senate Finance Int'l Trade Subcomm., 2021-23; Carper tax policy advisor, 2021-23; Rep. Terri Sewell tax & econ. policy advisor, 2019-21; Rep. Mark Pocan, legislative ass't, 2013-19

A "covered position" is a government job the lobbyist held in the 20 years before registering, which the law requires them to name. See the revolving door for former members of Congress across all filings.

Lobbying activity 1

Taxation/Internal Revenue Code

Implementation of energy tax credits for mining in H.R. 1, the One Big, Beautiful Bill Act (P.L. 119-21)

Bills named in this filing 1

H.R. 1
Lower Energy Costs Act

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