2nd Quarter - Report — CORE NATURAL RESOURCES, INC. for CORE NATURAL RESOURCES, INC. (2025)

Firm

CORE NATURAL RESOURCES, INC.

Client

CORE NATURAL RESOURCES, INC.

Income

—

Expenses

$520,000

Expense method

A: Lobbying Disclosure Act definitions

What was lobbied

8 issue areas, each in the filer's own words, with who lobbied on it and where.

Natural Resources NAT

Federal Mine Plan Permitting Federal Coal Leasing Program NEPA Permitting Reforms Buffalo BLM Field Office Resource Management Plan

Lobbyist	Covered position, as disclosed
RACHEL ROGIER	—

Contacted: Interior, Dept of (DOI); SENATE; Executive Office of the President (EOP); HOUSE OF REPRESENTATIVES

Labor Issues/Antitrust/Workplace LBR

OWCP Black Lung Self-Insurance Rule

Lobbyist	Covered position, as disclosed
MATTHEW MACKOWIAK	—
RACHEL ROGIER	—

Contacted: SENATE; HOUSE OF REPRESENTATIVES; Labor, Dept of (DOL)

Clean Air and Water (quality) CAW

EPA Deregulatory Actions on air and water regulations for coal fired power plants Clean Power Plan 2.0 Mercury Air Toxins Standards Ozone Transport Rule Endangerment Finding Effluent Limitations Guidelines Definition of Best Available Technology Waters of the United States

Lobbyist	Covered position, as disclosed
RACHEL ROGIER	—

Contacted: HOUSE OF REPRESENTATIVES; Environmental Protection Agency (EPA); SENATE; Executive Office of the President (EOP)

Energy/Nuclear ENG

Advanced coal technologies Grid Reliability Issues Energy related executive orders

Lobbyist	Covered position, as disclosed
MATTHEW MACKOWIAK	—
RACHEL ROGIER	—

Contacted: HOUSE OF REPRESENTATIVES; White House Office; Energy, Dept of; SENATE

Budget/Appropriations BUD

FY 2025 Energy & Water Appropriations, Multiple Titles FY 2025 Interior & Environment Appropriations, Multiple Titles FY 2025 Labor-HHS Appropriations, Multiple Titles FY 2025 Defense Appropriations, Multiple Titles FY 2026 Energy & Water Appropriations, Multiple Titles FY 2026 Interior & Environment Appropriations, Multiple Titles FY 2026 Labor-HHS Appropriations, Multiple Titles FY 2026 Defense Appropriations, Multiple Titles H.R. 1968 Full-Year Continuing Appropriations and Extensions Act, 2025 H.R. 1 One Big Beautiful Bill Act, Multiple Titles

Lobbyist	Covered position, as disclosed
MATTHEW MACKOWIAK	—
RACHEL ROGIER	—

Contacted: SENATE; HOUSE OF REPRESENTATIVES

Bills named: H.R. 1968 (119th), H.R. 1 (119th)

Trade (domestic/foreign) TRD

USTR Section 301 Investigation of China's Targeting of the Maritime, Logistics, and Shipbuilding Sectors for Dominance Promoting Coal Exports and Export Facilities

Lobbyist	Covered position, as disclosed
MATTHEW MACKOWIAK	—
RACHEL ROGIER	—

Contacted: Office of Management & Budget (OMB); Interior, Dept of (DOI); SENATE; Energy, Dept of; HOUSE OF REPRESENTATIVES; Executive Office of the President (EOP); Natl Security Council (NSC); U.S. Trade Representative (USTR)

Transportation TRA

Class 1 Railroad Service and Transportation Issues

Lobbyist	Covered position, as disclosed
RACHEL ROGIER	—

Contacted: Surface Transportation Board (STB); SENATE; HOUSE OF REPRESENTATIVES

Taxation/Internal Revenue Code TAX

Black Lung Coal Excise Tax Abandoned Mine Land Fee Energy Production Subsidies Percentage Depletion Tax Corporate Income Tax Corporate Tax Reform HR. 1 One Big Beautiful Bill Act, Multiple Titles

Lobbyist	Covered position, as disclosed
RACHEL ROGIER	—

Contacted: Executive Office of the President (EOP); SENATE; HOUSE OF REPRESENTATIVES

Bills named: H.R. 1 (119th)

Shown as published by the Senate Office of Public Records and the House Clerk under the Lobbying Disclosure Act. The official filing is the record; open it for the full form.