HOLLAND & HART LLP

• DIAMONDBACK ENERGY $290,000 6 filings
• GLOBAL MINING HOLDING COMPANY, LLC $250,000 6 filings
• MONARCH INVESTMENTS $200,000 6 filings
• CENOVUS ENERGY $150,000 6 filings
• 3M $140,000 5 filings
• GULFPORT ENERGY CORPORATION $120,000 6 filings
• MOTOR AND EQUIPMENT MANUFACTURERS ASSOCIATION $120,000 4 filings
• RIO TINTO SERVICES INC. $110,000 6 filings
• THE BAYER CORPORATION $90,000 7 filings
• SCOUT CLEAN ENERGY LLC $60,000 3 filings
• SOUTH COAST AIR QUALITY MANAGEMENT DISTRICT $60,000 2 filings
• CITY OF KOTZEBUE, ALASKA $50,000 6 filings
• ISOENERGY LTD. $50,000 3 filings
• COMPASS GLOBAL $30,000 2 filings
• AXADVOCACY ON BEHALF OF SEPMI $20,000 5 filings
• FORGEN $20,000 5 filings
• ISOLATEK INTERNATIONAL CORPORATION $20,000 5 filings
• TITAN EXPLORATION $20,000 5 filings
• HUDBAY MINERALS $0 1 filing

• TROY LYONS 52 filings · through 2026 AA, OCIR, EPA; LA, Senator Hutchison; Policy Analyst, SBA
• AMELIA FINE JENKINS MORALES 13 filings · through 2026 DSD/SPA, HCNR; PDA Sec., Cong. Aff. DOE; SD, SWP; Sr. Leg Staff, HCR; Leg. Dir, Rep. George Miller; LA, Rep. DeFazio
• KELLY A JOHNSON 12 filings · through 2026 PDAAG, ENRD, DOJ; Counsel, Senate Energy - Natural Resources Committee
• PETER RINDFUSS 7 filings · through 2026 LA, Rep. Gottheimer
• CHARLES COGAR 5 filings · through 2026 COS, Senator Scott; Leg. Dir, Rep. Mike Coffman; DCOS, Senator Allard
• PAUL BABBITT III 5 filings · through 2026 Counsel, Sen. Kelly; Counsel, House Ag Comm; Dep COS, Rep. OHalleran; LA, Rep. Kirkpatrick
• ANTHONY MCPARLAND 4 filings · through 2025 Chief of Staff, House of Representatives
• DRUE PEARCE 2 filings · through 2025 Deputy Administrator, PHMSA

A lobbyist who previously held a covered government position must disclose it. We flag the ones whose name resolves to a member of Congress and link the ones still in our roster. The revolving door collects them across every firm.

• 2026 $890,000 37 filings
• 2025 $910,000 52 filings

• Natural Resources 25
• Fuel/Gas/Oil 19
• Environment/Superfund 14
• Energy/Nuclear 10
• Budget/Appropriations 6
• Housing 6
• Chemicals/Chemical Industry 5
• Transportation 4
• Indian/Native American Affairs 3
• Taxation/Internal Revenue Code 3
• Clean Air and Water (quality) 2
• Agriculture 1
• Automotive Industry 1
• Manufacturing 1

The count is how many filings named that issue area. A filing reports one lump figure covering every issue on it, so the money above cannot be split between them.

• HOUSE OF REPRESENTATIVES 59
• SENATE 57
• Environmental Protection Agency (EPA) 20
• Interior, Dept of (DOI) 17
• Bureau of Land Management (BLM) 6
• Federal Housing Finance Agency (FHFA) 6
• Housing & Urban Development, Dept of (HUD) 6
• Homeland Security, Dept of (DHS) 5
• Transportation, Dept of (DOT) 5
• Defense, Dept of (DOD) 4
• Maritime Administration (MARAD) 3
• U.S. Coast Guard (USCG) 3
• Commerce, Dept of (DOC) 2
• Energy, Dept of 2
• Agriculture, Dept of (USDA) 1
• Council on Environmental Quality (CEQ) 1
• Executive Office of the President (EOP) 1
• Office of Management & Budget (OMB) 1
• U.S. Forest Service 1