Alliance Resource Partners, L.P
Alliance Resource Partners, L.P. is a diversified natural resource partnership that earns operating income from producing and marketing coal and royalty income from leasing and developing mineral interests. Its coal business is organized around two producing regions—Illinois Basin and Appalachia—supported by seven underground mining complexes and a coal-loading terminal on the Ohio River in Indiana. In parallel, ARLP owns oil & gas mineral and royalty interests across major U.S. basins and collects royalties from third-party operators’ drilling activity. The partnership also holds smaller, non-core investments and subsidiaries, including Matrix Group (industrial/mining products and services) and Bitiki (bitcoin mining).
Fiscal year 2025 · change from previous year
Development 2020–2025
Business
Share of revenueUnderground mining complexes and related logistics/support services serving utility and industrial coal demand.
Underground coal production in the Appalachia region marketed to domestic customers and export channels.
Royalty income from leasing and development of oil & gas mineral interests in major U.S. basins.
Royalties from coal mineral reserves/resources leased to ARLP mines and, where applicable, near other operations.
Matrix Group, Bitiki crypto-mining, insurance support activities, and other investments/corporate items.
Products
Reported · share of revenue- Coal Products and Services Revenue88.0 %
- Royalty6.3 %
- Other4.0 %
- Shipping and Handling1.7 %
Source: 10-K FY2025, revenue the company reports per product line (SEC XBRL). Shares are of the lines shown and add up to 100 %.
Customers
ARLP’s coal customers are primarily large domestic electric utilities that use coal as baseload fuel, along with industrial users that require specific coal quality and reliable delivery. The partnership also sells into international markets, often through brokers, with export tons attributed to end-destinations when known; exports represented about 8.6% of tons sold in 2025. Customer contracts vary by counterparty and can include index-linked pricing, regulatory cost pass-throughs, volume flexibility ranges, and reopener rights, which affects realized pricing and shipment patterns. Coal sales are sensitive to customer credit quality and contract performance, and ARLP discloses concentration with certain utilities (more than 10% of revenue each from Louisville Gas and Electric and American Electric Power in 2025). In its royalties business, the “customers” are effectively oil & gas operators leasing acreage and producing hydrocarbons on ARLP’s mineral interests, driving royalty volumes and cash flows.
Buy thermal coal for power generation; contracts often include pricing adjusters, volume ranges, and quality specs.
Purchase coal for industrial processes and value consistent specifications and dependable deliveries.
Export sales through brokers to end-users across multiple continents to diversify demand and capture seaborne pricing.
Lease ARLP mineral interests and develop wells; ARLP earns royalties tied to drilling activity, volumes, and commodity prices.
Strategy
ARLP’s stated objective is to maximize the value of its mineral asset base by combining coal production with leasing and development of coal and oil & gas mineral interests. In coal, the partnership emphasizes being a reliable supplier for electricity-generating customers, supported by long-term contracting, quality assurance, and logistics capabilities. For longer-term positioning, ARLP is investing in energy and related infrastructure opportunities and maintains a portfolio of non-core businesses and investments (including Matrix Group and Bitiki). In oil & gas royalties, management expects cash flows to grow through continued development of existing mineral interests and acquisitions of additional mineral interests. The strategy relies on leveraging relationships with utilities, industrial customers, and government partners to pursue opportunities aligned with its operational strengths.
Long-term utility contracts depend on meeting specs and consistent supply; failures can trigger price penalties or termination.
Royalty income can grow with operator drilling activity and acquisitions, diversifying cash flows beyond coal.
Targets longer-term growth opportunities and optionality as power generation and energy markets evolve.
Geography
ARLP’s operating footprint is concentrated in the eastern United States, with seven underground mining complexes across Illinois, Indiana, Kentucky, Maryland, Pennsylvania, and West Virginia, plus a coal-loading terminal on the Ohio River in Indiana. The coal business is managed in two regions—Illinois Basin and Appalachia—reflecting differences in geology, coal quality, transportation options, and marketing opportunities. Its oil & gas mineral interests are located in key U.S. producing regions, primarily the Permian, Anadarko, and Williston Basins, creating exposure to U.S. shale development activity and regulatory conditions around drilling and hydraulic fracturing. While production assets are U.S.-based, ARLP participates in export markets with shipments to end-users in Europe, Africa, Asia, North America, and South America. Geographic mix matters because delivered coal economics depend heavily on rail/river logistics and proximity to customers, while royalties depend on basin-level operator activity and infrastructure.
Risks
ARLP’s results are exposed to coal demand and pricing, which are driven by utility dispatch economics versus natural gas, nuclear, and renewables, as well as weather and regulatory developments. Contract structures can mitigate some cost variability through price adjustments, but they may not fully offset changes in production and operating costs, and disputes can lead to early termination or volume reductions. Customer concentration and credit risk are material given reliance on large utilities and the risk that customers may refuse shipments despite contractual obligations. The partnership also faces operational and regulatory risks typical of underground mining, including safety incidents, permitting constraints, and reclamation obligations, as well as transportation/logistics constraints that affect delivered cost. In its oil & gas royalties business, activity and revenues depend on operator drilling and hydraulic fracturing, which are subject to commodity price cycles and potential regulatory restrictions; ARLP also highlights cyber/terrorism risks due to reliance on digital systems and the strategic nature of energy assets.
- Customer credit deterioration or refusal to honor coal contractsImpact: HighLikelihood: Medium
Coal revenues depend on customer payment and acceptance of contracted shipments; refusals reduce revenue and may require production cuts.
Exposure: Concentration in large domestic electric utilities; >10% of revenue from LG&E and AEP in 2025
- Cyber incidents or terrorist attacks impacting systems and operationsImpact: MediumLikelihood: Medium
Operations rely on internal and third-party digital systems; breaches can cause operational disruption, data corruption, and financial loss.
Exposure: Energy-related assets and third-party managed networks
- Regulatory restrictions on hydraulic fracturing affecting royalty revenuesImpact: MediumLikelihood: Low
Oil & gas production on ARLP mineral interests uses hydraulic fracturing; increased restrictions could reduce drilling activity and royalty income.
Exposure
Accounting
Judgemental itemsChanges in reclamation plans, timing, and cost assumptions can materially change ARO liabilities and related expense recognition.
Impact: Affects liabilities, accretion expense, and periodic remeasurement adjustments
Acquired mineral interests are valued using discounted cash flow models with assumptions on production, prices, and discount rates; estimates may be revised.
Impact: Affects goodwill, asset bases, and future depletion/impairment
Reserve and price estimates drive units-of-production depletion and impairment testing for mineral interests.
Impact: Affects DD&A and potential impairment charges
Similar listed companies
Publicly listed companies with a comparable business focus.
Natural Resource Partners LP
NRP · Bituminous Coal & Lignite Surface Mining
Natural Resource Partners LP owns and leases mineral interests across the United States rather than operating mines itself.
American Resources Corp
AREC · Silver Ores
American Resources Corp is a U.S.-based natural resources company that has historically been centered on metallurgical and thermal coal assets in Appalachia…
Core Natural Resources, Inc.
CNR · Silver Ores
Infinity Natural Resources, Inc
INR · Crude Petroleum & Natural Gas
Kimbell Royalty Partners, LP
KRP · Crude Petroleum & Natural Gas
Kimbell Royalty Partners, LP is a U.S.
Dorchester Minerals, L.P
DMLP · Crude Petroleum & Natural Gas
Last updated: 24/09/2026