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NICHOLAS MATIELLA

RIO TINTO SERVICES, INC. · Washington, DC
Registered · LDAActive
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At a glance

Works on
Budget/AppropriationsDefenseEnvironment/SuperfundNatural ResourcesTaxation/Internal Revenue CodeTrade (domestic/foreign)Transportation
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Background

Career
RIO TINTO SERVICES, INC.
Washington, DC · current

The past 12 months

Clients
1
past 12 months
Filings
2
past 12 months
Agencies contacted
Agriculture, Dept of (USDA)Commerce, Dept of (DOC)Energy, Dept ofEnvironmental Protection Agency (EPA)Executive Office of the President (EOP)HOUSE OF REPRESENTATIVESInterior, Dept of (DOI)SENATEState, Dept of (DOS)Treasury, Dept ofU.S. Forest ServiceU.S. Trade Representative (USTR)

Specific issues

Budget reconciliation.
Budget/Appropriations · 2026 Q2
Environmental issues impacting the mining industry in the United States, including recycling policy and air and water rules.
Environment/Superfund · 2026 Q2
HR1 and Made in America tax plan as it relates to the corporate rate, BEAT, OECD rules, and intangible income.
Taxation/Internal Revenue Code · 2026 Q2
Infrastructure issues.
Transportation · 2026 Q2
Issues relating to mining reform and critical minerals and permitting reform.
Natural Resources · 2026 Q2
Market access for minerals produced in the United States; Section 232 impact on US consumers.
Trade (domestic/foreign) · 2026 Q2

Clients

RIO TINTO SERVICES, INC.
2026 · 2 filings
$██,███ / qtrFree in beta

Sources

This profile is built from the public record: filings in the U.S. Senate Lobbying Disclosure Act system. lda.senate.gov ↗

Recent filings2
2026 Q2
RIO TINTO SERVICES, INC.
Q2lda.gov →
2026 Q1
RIO TINTO SERVICES, INC.
Q1lda.gov →