HOLLAND & HART LLP

• DIAMONDBACK ENERGY $330,000 7 filings
• GLOBAL MINING HOLDING COMPANY, LLC $300,000 7 filings
• MONARCH INVESTMENTS $250,000 7 filings
• 3M $180,000 6 filings
• CENOVUS ENERGY $160,000 7 filings
• GULFPORT ENERGY CORPORATION $160,000 7 filings
• MOTOR AND EQUIPMENT MANUFACTURERS ASSOCIATION $130,000 5 filings
• SOUTH COAST AIR QUALITY MANAGEMENT DISTRICT $120,000 3 filings
• RIO TINTO SERVICES INC. $110,000 7 filings
• THE BAYER CORPORATION $110,000 8 filings
• ISOENERGY LTD. $80,000 4 filings
• SCOUT CLEAN ENERGY LLC $80,000 4 filings
• CITY OF KOTZEBUE, ALASKA $60,000 7 filings
• COMPASS DATACENTERS LLC (FORMERLY KNOWN AS COMPASS GLOBAL) $60,000 3 filings
• NATIONAL LIME ASSOCIATION $40,000 2 filings
• DUKE ENERGY $30,000 2 filings
• AXADVOCACY ON BEHALF OF SEPMI $20,000 5 filings
• FORGEN $20,000 6 filings
• ISOLATEK INTERNATIONAL CORPORATION $20,000 6 filings
• TITAN EXPLORATION $20,000 6 filings
• HUDBAY MINERALS $0 1 filing

• TROY LYONS 63 filings · through 2026 AA, OCIR, EPA; LA, Senator Hutchison; Policy Analyst, SBA
• AMELIA FINE JENKINS MORALES 17 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 13 filings · through 2026 PDAAG, ENRD, DOJ; Counsel, Senate Energy - Natural Resources Committee
• PETER RINDFUSS 9 filings · through 2026 LA, Rep. Gottheimer
• CHARLES COGAR 8 filings · through 2026 COS, Senator Scott; Leg. Dir, Rep. Mike Coffman; DCOS, Senator Allard
• PAUL BABBITT III 6 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 $1,370,000 58 filings
• 2025 $910,000 52 filings

• Natural Resources 27
• Environment/Superfund 22
• Fuel/Gas/Oil 22
• Energy/Nuclear 14
• Budget/Appropriations 8
• Housing 7
• Chemicals/Chemical Industry 6
• Indian/Native American Affairs 4
• Transportation 4
• Agriculture 3
• Clean Air and Water (quality) 3
• Taxation/Internal Revenue Code 3
• Utilities 2
• 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 73
• SENATE 70
• Environmental Protection Agency (EPA) 28
• Interior, Dept of (DOI) 19
• Federal Housing Finance Agency (FHFA) 7
• Housing & Urban Development, Dept of (HUD) 7
• Bureau of Land Management (BLM) 6
• Homeland Security, Dept of (DHS) 6
• Transportation, Dept of (DOT) 6
• Defense, Dept of (DOD) 5
• Energy, Dept of 3
• Executive Office of the President (EOP) 3
• Maritime Administration (MARAD) 3
• Office of Management & Budget (OMB) 3
• U.S. Coast Guard (USCG) 3
• Agriculture, Dept of (USDA) 2
• Commerce, Dept of (DOC) 2
• U.S. Forest Service 2
• Council on Environmental Quality (CEQ) 1
• Justice, Dept of (DOJ) 1