UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended June 30, 2023 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Commission file number:001-34743 HALLADOR ENERGY COMPANY (www.halladorenergy.com) Colorado (State of incorporation) 84-1014610 (IRS Employer Identification No.) 1183 East Canvasback Drive, Terre Haute, ...

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended March 31, 2023 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Commission file number:001-34743 "COAL KEEPS YOUR LIGHTS ON" "COAL KEEPS YOUR LIGHTS ON" HALLADOR ENERGY COMPANY (www.halladorenergy.com) Colorado (State of incorporation) (IRS Employer Identification ...

Hallador Energy Company (NASDAQ:HNRG) Q4 2022 Results Conference Call March 17, 2023 2:00 PM ET Company Participants Becky Palumbo - Investor Relations Brent Bilsland - President and Chief Executive Officer Larry Martin - Chief Financial Officer Conference Call Participants Lucas Pipes - B. Riley Securities Kevin Tracey - Oberon Asset Management Mike Rybak - Butler Hall Nick Giles - B. Riley Securities Operator Hello, and welcome to the Hallador Fourth Quarter 2022 Earnings Call. My name is Elliot, and I'll ...

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D. C. 20549 FORM 10-K Commission file number: 001-3473 "COAL KEEPS YOUR LIGHTS ON" "COAL KEEPS YOUR LIGHTS ON" HALLADOR ENERGY COMPANY (www.halladorenergy.com) Colorado 84-1014610 (State of incorporation) (IRS Employer Identification No.) 1183 East Canvasback Drive, Terre Haute, Indiana 47802 (Address of principal executive offices) (Zip Code) Issuer's telephone number: 812.299.2800 Securities registered pursuant to Section 12(b) of the Act: | Tit ...

Hallador Energy Company (NASDAQ:HNRG) Q3 2022 Earnings Conference Call November 15, 2022 2:00 PM ET Company Participants Rebecca Palumbo – Investor Relations Brent Bilsland – President and Chief Executive Officer Larry Martin – Chief Financial Officer Conference Call Participants Kevin Tracey – Oberon AM Arthur Calavritinos – ANC Capital Jeff Bronchick – Cove Street Capital Lucas Pipes – B. Riley Securities Operator Good afternoon and thank you for attending today's Hallador Energy Third Quarter 2022 Earnin ...

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended September 30, 2022 ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Commission file number:001-34743 "COAL KEEPS YOUR LIGHTS ON" "COAL KEEPS YOUR LIGHTS ON" HALLADOR ENERGY COMPANY (www.halladorenergy.com) Colorado (State of incorporation) 84-101461 ...

Hallador Energy Company (NASDAQ:HNRG) Q2 2022 Earnings Conference Call August 16, 2022 2:00 PM ET Company Participants Rebecca Palumbo - Investor Relations Larry Martin - Chief Financial Officer Brent Bilsland - President and Chief Executive Officer Conference Call Participants Nick Giles - B. Riley Securities John Moran - Robotti & Company Operator Thank you for standing by and welcome to the Hallador Second Quarter 2022 Earnings Call. My name is Sam and I will be your moderator for today’s call. [Operator ...

Financial Performance - Q2 2022 net loss was $3.4 million, with operating cash flow decreasing by $2.7 million[80][82]. - Earnings per share for Q1 2022 was $(0.33), compared to $(0.03) in Q1 2021, indicating a decline in performance[102]. - Operating margins decreased by $8.3 million in the first half of 2022 compared to the same period in 2021, with margins expected to increase to approximately $20 per ton starting in Q4 2022[91]. - The effective tax rate for the six months ended June 30, 2022, was estimated at ~(2)%, significantly lower than ~25% for the same period in 2021[103]. - Management's evaluation of going concern indicates uncertainty regarding the ability to continue operations without substantial doubt[111]. Sales and Contracts - 1.6 million tons were shipped at an average sales price of $40.23 per ton, with remaining tons expected to average over $49 per ton[82][94]. - Total contracted tons for 2022 (Q3-Q4) are 4.0 million at an average price of $49 per ton, and 6.7 million tons for 2023 at an average price of $58 per ton[86][94]. - Average sales price for 2023 is projected to be approximately $17 per ton higher than the first half of 2022[87]. - The company added 2.2 million tons of new coal contracts priced over $125 per ton for delivery from Q4 2022 through 2025, expected to significantly increase margins[83]. Production and Costs - Production costs in Q2 2022 were $31.83 per ton, a decrease of $7.71 per ton from Q1 2022[82][100]. - Projected Adjusted EBITDA for 2023 is expected to exceed $160 million, up from the traditional $50 million, due to higher-priced coal contracts[87]. - Capital expenditures for the first six months of 2022 were $22.9 million, with an additional projected budget of $15 million for the remainder of the year[91]. Regulatory and Compliance - The company anticipates completing the acquisition of the Merom Power Plant in Q3 2022, subject to regulatory approvals[87]. - The company does not consider unreimbursed costs related to compliance matters to be material as of June 30, 2022[104]. - The company has identified its federal and Indiana state tax returns as major tax jurisdictions, expecting no material changes from audits[109]. Accounting and Valuation - Critical accounting estimates include coal reserves and asset retirement obligations, which could affect depreciation and impairment tests[106]. - Inventory valuation may be affected by the anticipated utilization of higher-cost coal from the Ace in the Hole mine[110]. - The fair value of interest rate swaps is based on anticipated future interest rates, which could impact financial results[108]. - The company plans to recognize certain costs related to government mandates when they can be estimated with reasonable certainty[104]. - No material changes in market risk disclosures were noted compared to the 2021 Annual Report[112].

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended March 31, 2022 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Commission file number:001-34743 "COAL KEEPS YOUR LIGHTS ON" "COAL KEEPS YOUR LIGHTS ON" HALLADOR ENERGY COMPANY (www.halladorenergy.com) Colorado (State of incorporation) Registrant ...

Hallador Energy Company (NASDAQ:HNRG) Q4 2021 Earnings Conference Call March 29, 2022 2:00 PM ET Company Participants Becky Palumbo - Investor Relations Brent Bilsland - President and CEO Larry Martin - CFO Conference Call Participants Lucas Pipes - B. Riley Securities Operator Hello, and welcome to the Hallador Energy Company Fourth Quarter 2021 Earnings Call. My name is [Elliot] and I'll be coordinating your call today [Operator Instructions]. And I’d like to hand over to our host, Becky Palumbo, Investor ...