HNRG · Hallador Energy Co

- Turtle Creek COD Expedited to the Second Half of 2028 - - Contracted Forward Sales Reach $2.4 Billion at the Segment Level - - Management to Host Conference Call Today at 5:00 p.m. ET - TERRE HAUTE, Ind., Aug. 10, 2026 (GLOBE NEWSWIRE) - Hallador Energy Company (Nasdaq: HNRG) (“Hallador” or the “Company”) today reported its financial and operating results for the second quarter ended June 30, 2026. The Company is also providing an update on the continued advancement of its Merom natural gas generation project, now formally named Turtle Creek Gas (“Turtle Creek”), including progress on equipment procurement, financing and interconnection. “Since our strategic update in June, we have made significant progress across key elements of the Turtle Creek project,” said Brent Bilsland, Chairman and Chief Executive Officer. “We recently completed a site visit to get a firsthand update of the disassembly of the turbine equipment, which is underway with a substantial Siemens workforce on site,

TERRE HAUTE, Ind., July 27, 2026 (GLOBE NEWSWIRE) - Hallador Energy Company (Nasdaq: HNRG) (“Hallador” or the “Company”), will host a conference call on Monday, August 10, 2026, at 5:00 p.m. Eastern time to discuss its financial results for the second quarter ended June 30, 2026. The Company’s results will be reported in a press release prior to the call. Hallador’s management will host the conference call, followed by a question-and-answer period. Interested parties may submit questions prior to the call by emailing the Company’s investor relations team, Elevate IR, at [email protected] . Date: Monday, August 10, 2026 Time: 5:00 p.m. Eastern time Dial-in registration link: here Live webcast registration link: here The conference call will also be broadcast live and available for replay in the investor relations section of the Company’s website at www.halladorenergy.com . About Hallador Energy Company Hallador Energy Company (Nasdaq: HNRG) is a

TERRE HAUTE, Ind., June 05, 2026 (GLOBE NEWSWIRE) - Hallador Energy Company (Nasdaq: HNRG) (“Hallador” or the “Company”) today announced that its subsidiary, Hallador Power Company, LLC (“Hallador Power”), was selected by the U.S. Department of Energy’s (“DOE”) Hydrocarbons and Geothermal Energy Office to begin award negotiations for up to $27.2 million, in potential federal funding to modernize the Merom Generating Station (“MGS”) located in Merom, Indiana. Total project cost is estimated to be approximately $56.9 million. The comprehensive modernization project is designed to upgrade MGS’s water management systems to position the plant for future federal Effluent Limitation Guidelines (ELG) requirements. This project will help modernize the delivery of reliable and flexible energy to MISO zone 6. "First and foremost, we’d like to thank President Donald J. Trump, the National Energy Dominance Council, and the DOE for progressing this initiative, and their understanding of the

Targeted to Begin Generating Revenue Between Late 2028 and Mid-2029 Following Siemens Restoration at U.S. Facilities. Hallador to Host Conference Call Tomorrow, June 2, at 8:30 a.m. Eastern Time TERRE HAUTE, Ind., June 01, 2026 (GLOBE NEWSWIRE) - Hallador Energy Company (Nasdaq: HNRG) (“Hallador” or the “Company”) today announced that it has entered into an Asset Purchase Agreement (“APA”) with Energy World Corporation (ASX:EWC) to acquire approximately 460 MW of Siemens gas turbines, generators, a steam turbine, and ancillary equipment for a total purchase price of $350 million, or approximately $760/kW. Hallador will also incur incremental costs for transportation, refurbishment, insurance, and logistics of approximately $100 million in connection with the delivery of the equipment to Siemens USA and then on to its Merom site. The turbines have never been previously fired and are being acquired at what the company believes to be an attractive valuation to comparable new equipment

- Q1 Total Revenue of $101.8 Million, with Operating Cash Flow of $20.5 Million - - Q1 Net Loss of $9.3 Million, with Adj. EBITDA of $5.5 Million - - On May 1, Hallador Signed a Capacity Agreement, for years 2028 – 2040, at More Than 2x Historical Capacity Pricing, Expected to Generate Over $1 Billion of Contracted Revenue - TERRE HAUTE, Ind., May 06, 2026 (GLOBE NEWSWIRE) - Hallador Energy Company (Nasdaq: HNRG) (“Hallador” or the “Company”) today reported its financial and operating results for the first quarter ended March 31, 2026. The Company is also announcing a newly signed 12-year capacity agreement with a subsidiary of a utility, which is further detailed below. “In the last few months, we have made significant progress advancing our long-term contracting strategy, together with the three-year capacity agreement we announced in March for planning years 2026, 2027 and 2028, culminating now with the execution of a 12-year capacity agreement selling approximately 2/3

TERRE HAUTE, Ind., April 22, 2026 (GLOBE NEWSWIRE) - Hallador Energy Company (Nasdaq: HNRG) (“Hallador” or the “Company”), will host a conference call on Wednesday, May 6, 2026, at 5:00 p.m. Eastern time to discuss its financial results for the first quarter ended March 31, 2026. The Company’s results will be reported in a press release prior to the call. Hallador’s management will host the conference call, followed by a question-and-answer period. Interested parties may submit questions prior to the call by emailing the Company’s investor relations team, Elevate IR, at [email protected] . Date: Wednesday, May 6, 2026 Time: 5:00 p.m. Eastern time Toll-free dial-in number: (800) 715-9871 International dial-in number: (646) 307-1963 Conference ID: 8503380 Live webcast registration link: here The conference call will also be broadcast live and available for replay in the investor relations section of the Company’s website at www.halladorenergy.com . About

TERRE HAUTE, Ind., March 25, 2026 (GLOBE NEWSWIRE) - Hallador Energy Company has signed a three-year agreement to sell substantially all of its remaining accredited capacity to a utility customer for planning years 2026 through the summer of 2028 at record pricing for the Company. The capacity is priced at approximately 2x the capacity pricing levels currently embedded in the Company's forward sales book and is expected to generate approximately $86 million of cumulative Revenue over the three-year term. “This transaction establishes a step change for higher capacity pricing at our Merom facility and reflects the strength of demand we are seeing in the market,” said Brent Bilsland, Chairman and Chief Executive Officer of Hallador Energy. “It also provides a strong foundation as we negotiate additional long-term capacity agreements. Assuming these increased pricing levels, our capacity revenues have the potential to increase more than two times to approximately $130 million annually

- FY’25 Total Revenue Up 16% YoY to $469.5 Million - - FY’25 Operating Cash Flow Up 23% YoY to $81.1 Million - - FY ‘25 Net Income Increased to $41.9 Million, with Adj. EBITDA up 3x to $56.0 Million - - MISO Accepted ERAS Application for 515MW Gas Generation Expansion - TERRE HAUTE, Ind., March 12, 2026 (GLOBE NEWSWIRE) - Hallador Energy Company (Nasdaq: HNRG) (“Hallador” or the “Company”) today reported its financial and operating results for the fourth quarter and full year ended December 31, 2025. “Hallador delivered strong 2025 financial results with double-digit growth across revenue and operating cash flow, and a 3x improvement in Adjusted EBITDA,” said Brent Bilsland, President and Chief Executive Officer. “We have recently received additional competitive offers to acquire our accredited capacity for over a decade in length. We are excited by what we are seeing in the market as Hallador is in a strong, long capacity position that continues to get better with

TERRE HAUTE, Ind., March 10, 2026 (GLOBE NEWSWIRE) - Hallador Energy Company (Nasdaq: HNRG) (“Hallador” or the “Company”) today announced that on March 5, 2026, the Company closed a $120 million Senior Secured Credit Agreement (the “Credit Agreement”) maturing on March 5, 2029, consisting of a $75 million revolving credit facility and a $45 million delayed draw term loan facility (collectively, the “Facilities”). The Company expects to use borrowings under the Facilities to refinance its prior credit facility and provide working capital. The Company also benefits by extending the Company’s debt maturity profile and enhancing overall liquidity. Borrowings may also be used to support strategic growth initiatives and for general corporate purposes. The revolving credit facility includes a $25 million sub-facility for letters of credit and a $10 million swingline sub-facility, and an accordion feature whereby the Company may request up to $25 million of additional incremental commitments,

TERRE HAUTE, Ind., March 09, 2026 (GLOBE NEWSWIRE) - Hallador Energy Company (Nasdaq: HNRG) (“Hallador” or the “Company”) today announced the appointment of Daniel Hudson to the Board of Directors (the “Board”), effective March 6, 2026. Mr. Hudson brings a wealth of executive leadership experience and strategic expertise in the energy sector. With his election, Hallador’s Board expands to seven members, six of whom are independent under the Nasdaq listing standards. Mr. Hudson brings more than three decades of leadership across power generation, asset acquisition and divestiture, capital formation, restructuring, and energy infrastructure optimization. Over the course of his career, he has successfully led and advised on more than $35 billion in energy asset acquisitions, financings, restructurings, and strategic transactions. He currently serves as Chairman and Chief Executive Officer of Woodlands Energy Management, LLC, where he advises debt and equity holders on power and

TERRE HAUTE, Ind., March 05, 2026 (GLOBE NEWSWIRE) - Hallador Energy Company (Nasdaq: HNRG) (“Hallador” or the “Company”), will host a conference call on Thursday, March 12, 2026, at 5:00 p.m. Eastern time to discuss its financial results for the fourth quarter and full year ended December 31, 2025. The Company’s results will be reported in a press release prior to the call. Hallador’s management will host the conference call, followed by a question-and-answer period. Interested parties may submit questions prior to the call by emailing the Company’s investor relations team, Elevate IR, at [email protected] . Date: Thursday, March 12, 2026 Time: 5:00 p.m. Eastern time Dial-in registration link: here Live webcast registration link: here The conference call will also be broadcast live and available for replay in the investor relations section of the Company’s website at www.halladorenergy.com . About Hallador Energy Company Hallador Energy Company (Nasdaq: HNRG) is a

TERRE HAUTE, Ind., Jan. 14, 2026 (GLOBE NEWSWIRE) - Hallador Energy Company (Nasdaq: HNRG), today announced the pricing of an underwritten public offering of 2,777,778 shares of its common stock at a price to the public of $18.00 per share. The total gross proceeds from the offering to Hallador are expected to be approximately $50 million, before deducting underwriting discounts and commissions and other offering expenses. In addition, Hallador granted the underwriters a 30-day option to purchase up to an additional 416,666 shares of its common stock. The closing of the offering is expected to occur on or about January 15, 2026, subject to the satisfaction of customary closing conditions. Hallador intends to use the net proceeds from the offering for general corporate purposes, which may include funding certain initial financial commitments to reserve equipment necessary to support Hallador’s planned additional natural gas generating facility. Texas Capital Securities is acting as

TERRE HAUTE, Ind., Jan. 13, 2026 (GLOBE NEWSWIRE) - Hallador Energy Company (Nasdaq: HNRG), today announced that it intends to offer and sell $50 million of shares of its common stock in an underwritten public offering. All of the shares to be sold in the offering will be offered by Hallador. In addition, Hallador intends to grant the underwriters a 30-day option to purchase up to an additional 15% of the shares of its common stock offered in the offering. The offering is subject to market conditions, and there can be no assurance as to whether or when the offering may be completed, or as to the actual size or terms of the offering. Hallador intends to use the net proceeds from the offering for general corporate purposes, which may include funding certain initial financial commitments to reserve equipment necessary to support Hallador’s planned additional natural gas generating facility. Texas Capital Securities is acting as sole bookrunner for the offering. Northland Capital Markets

TERRE HAUTE, Ind., Jan. 06, 2026 (GLOBE NEWSWIRE) - Hallador Energy Company (Nasdaq: HNRG) (“Hallador” or the “Company”) today announced that its Board of Directors (the “Board”) has appointed Barbara Sugg to the Board, effective January 1, 2026. Ms. Sugg’s appointment follows the resignation of David Hardie from the Board, effective January 1, 2026. With the election of Ms. Sugg, Hallador’s Board remains at six total members, five of whom are independent under the Nasdaq listing standards. “On behalf of Hallador, I’d like to thank David for his invaluable contributions to the business over his 35-year tenure,” said Brent Bilsland, President and Chief Executive Officer. “At the same time, I’m pleased to welcome Barbara to our Board. Her extensive and visionary leadership experience across power markets, grid operations, and reliability-focused growth will be a strong asset to our team as we work to maximize the value of our generation assets and execute on our long-term strategy of