3rd Quarter - Report — CORE NATURAL RESOURCES, INC. for CORE NATURAL RESOURCES, INC. (2025)

Firm

CORE NATURAL RESOURCES, INC.

Client

CORE NATURAL RESOURCES, INC.

Income

—

Expenses

$560,000

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.

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 Funding for Advanced Carbon Materials H.R. 1 One Big Beautiful Bill Act, Multiple Titles

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

Contacted: Energy, Dept of; HOUSE OF REPRESENTATIVES; SENATE

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

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

Energy/Nuclear ENG

Advanced coal technologies Grid Reliability Issues DOE 202(c) Orders Energy related executive orders FECM FOA 3105 Grant Application

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

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

Natural Resources NAT

Federal Mine Plan Permitting Federal Coal Leasing Program NEPA Permitting Reforms Buffalo BLM Field Office Resource Management Plan HR. 1 One Big Beautiful Bill Act, Multiple Titles

Lobbyist	Covered position, as disclosed
RACHEL ROGIER	—

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

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

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)

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

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.