Smart Sand, Inc.

American Resources Corporation focuses on the entire supply chain for metallurgical coal, from its initial extraction and refinement to its transportation, distribution, and final sale, primarily serving the steel manufacturing sector. The company also supplies other essential raw materials and offers specialized coal for pulverized coal injection (PCI) applications. Its operational footprint includes facilities in Kentucky's Pike, Knott, and Letcher Counties, as well as Wyoming County, West Virginia. Established in 2006, American Resources Corporation is based in Fishers, Indiana.

Summit Materials, Inc. is a prominent provider of essential construction materials and related downstream products, serving a diverse clientele across public infrastructure, residential development, and commercial construction sectors through its network of subsidiaries. The company organizes its business into three main operating divisions: West, East, and Cement. Its comprehensive product line includes aggregates, cement, ready-mix concrete, asphalt paving mixtures, various concrete goods, and plastic components. Beyond manufacturing, Summit Materials also delivers asphalt paving services and related support to both private and governmental infrastructure projects. The firm further diversifies its operations by managing landfills for municipal, construction, and demolition waste, as well as operating terminals for liquid asphalt. Established in 2009, the company is headquartered in Denver, Colorado, with an operational footprint spanning the United States and British Columbia, Canada.

Canadian Premium Sand Inc.MiningCalgary, Canada

64% match

Canadian Premium Sand Inc. engages in the quarrying of silica sand deposits in Canada. The company holds 41 contiguous quarry leases at the Wanipigow reserves located north of Winnipeg, Manitoba. Its products are used as a fracture proppant and feedstock for premium glass manufacturing. The company was formerly known as Claim Post Resources Inc. and changed its name to Canadian Premium Sand Inc. in November 2018. Canadian Premium Sand Inc. was incorporated in 2005 and is headquartered in Calgary, Canada.

Somerset Coal International, Inc.Mining & MineralsUnited States

63% matchPrivate

Somerset Coal International, Inc. provides advanced mineral processing, resource recovery, and tailings management solutions for the mining industry. The company serves sectors such as coal, iron ore, precious metals, copper, and phosphate, utilizing technologies like the patented SUB325 system to maximize material recovery, reduce waste, and promote environmental sustainability.

Alliance Resource Partners, L.P. (ARLP) operates as a diversified natural resource enterprise, with a primary focus on extracting and supplying coal to utility companies and industrial customers across the United States. The company's business activities are categorized into four main segments: Illinois Basin Coal Operations, Appalachia Coal Operations, Oil & Gas Royalties, and Coal Royalties. ARLP's coal production encompasses a variety of thermal and metallurgical grades, each with distinct sulfur and heat content characteristics. The firm manages seven underground mining complexes situated across six states: Illinois, Indiana, Kentucky, Maryland, Pennsylvania, and West Virginia. In addition to its mining operations, ARLP leases land, manages a coal loading facility on the Ohio River at Mt. Vernon, Indiana, and engages in the buying and reselling of coal. Further diversifying its portfolio, the company holds mineral and royalty stakes in approximately 1.5 million gross acres of land within key oil and gas producing regions, prominently the Permian, Anadarko, and Williston Basins. Beyond its core resource activities, ARLP also offers an array of mining technology solutions, including data network and communication systems, personnel tracking, proximity detection, industrial collision avoidance, and specialized data and analytics software. As of December 31, 2021, the company's substantial coal reserves included an estimated 547.1 million tons of proven and probable mineral reserves, complemented by 1.17 billion tons of measured, indicated, and inferred coal resources, all located within its operational states of Illinois, Indiana, Kentucky, Maryland, Pennsylvania, and West Virginia. Founded in 1971, Alliance Resource Partners, L.P. is headquartered in Tulsa, Oklahoma.

UNITED STATES LIME & MINERALS INCUSLM · MiningDallas, United States

62% matchPublic

United States Lime & Minerals, Inc. (USLM) operates as a domestic producer and supplier of a diverse range of lime and limestone products. The company sources limestone through its open-pit quarries and an underground mine, subsequently processing it into various forms such as pulverized limestone, quicklime, hydrated lime, and lime slurry. These essential materials are distributed to a wide array of customers, including the construction sector (for roads, highways, and buildings), industrial clients (like paper and glass manufacturers), environmental applications (suchprising municipal sanitation, water treatment, and flue gas treatment), steel producers, oil and gas service companies, roof shingle manufacturers, and agricultural producers for poultry and cattle feed. Furthermore, USLM holds royalty and non-operating working interests in natural gas wells situated in the Barnett Shale Formation of Johnson County, Texas. The company was founded in 1950 and is headquartered in Dallas, Texas.