All lobbying filings

HERRERA ARELLANO LLP

HERRERA ARELLANO LLP filed a Q4 report for RESOLUTION COPPER MINING LLC on April 21, 2026.

Lobbying for RESOLUTION COPPER MINING LLC · Mining

All filings by HERRERA ARELLANO LLP · Everything RESOLUTION COPPER MINING LLC has reported

Filing · LD-2 quarterly report Q4 report

Reporting period

4th Quarter 2025

Oct 1 - Dec 31 · Posted Apr 21, 2026

Money reported

None

Registrations and no-activity reports carry no figure.

Client based in

Arizona

Official filing document

Lobbyists on this filing 2

ROY HERRERA

Previously held: Intern, Legislative Assistant, Legislative Council, Rep. Ed Pastor
EMILY CUMMINS

Previously held: Scheduler, Rep. Pramila Jayapal. Legislative Assistant, Senior Legislative Assistant, Deputy Chief of Staff & Legislative Director, Rep. Ann Kirkpatrick.

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.

Government bodies contacted 2

The chambers, agencies and offices the filer named. It does not say who inside them was contacted, or when. Each name opens every filing that named the same body.

Lobbying activity 1

Natural Resources

Copper mining, water policy, labor issues, economic development

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