Emerge Energy Services LP

Emerge Energy Services LP, through its subsidiary, Superior Silica Sands LLC, operates an energy services company in the United States. It engages in mining, producing, and distributing silica sand, which is a primary input for the hydraulic fracturing of oil and natural gas wells. The company serves oilfield services companies, and exploration and production companies that are engaged in hydraulic fracturing. Emerge Energy Services GP, LLC operates as the general partner of the company. Emerge Energy Services LP was founded in 2012 and is headquartered in Fort Worth, Texas.

Ur-Energy, Inc.

Ur-Energy Inc. engages in the acquisition, exploration, development, and operation of uranium mineral properties. The company holds interests in 13 projects located in the United States. Its flagship property is the Lost Creek project comprising a total of approximately 1,900 unpatented mining claims and 3 Wyoming mineral leases covering an area of approximately 37,500 acres located in the Great Divide Basin, Wyoming. The company was founded in 2004 and is headquartered in Littleton, Colorado.

Warrior Met Coal LLC

Warrior Met Coal, Inc. produces and exports metallurgical coal for the steel industry. It operates two underground mines located in Alabama. The company sells its metallurgical coal to a customer base of blast furnace steel producers located primarily in Europe, South America, and Asia. It also sells natural gas, which is extracted as a byproduct from coal production. Warrior Met Coal, Inc. was founded in 2015 and is headquartered in Brookwood, Alabama.

Energy Fuels, Inc.

Energy Fuels Inc., together with its subsidiaries, engages in the extraction, recovery, exploration, and sale of conventional and in situ uranium recovery in the United States. The company owns and operates the Nichols Ranch uranium recovery facility located in Wyoming; the Alta Mesa project located in Texas; and the White Mesa Mill located in Utah. It also holds interests in uranium and uranium/vanadium properties and projects in various stages of exploration, permitting, and evaluation located in Utah, Wyoming, Arizona, New Mexico, and Colorado. The company was formerly known as Volcanic Met...

Mountain Province Diamonds, Inc.

Mountain Province Diamonds Inc., through its subsidiaries, focuses on the mining and marketing of rough diamonds worldwide. Its primary asset is its 49% interest in the Gahcho Kue diamond mine located in the Northwest Territories, Canada. The company was formerly known as Mountain Province Mining Inc. and changed its name to Mountain Province Diamonds Inc. in October 2000. Mountain Province Diamonds Inc. was founded in 1986 and is headquartered in Toronto, Canada.

Polymet Mining Corp.

PolyMet Mining Corp. explores for and develops natural resource properties. Its primary mineral property is the NorthMet project that includes NorthMet copper-nickel-precious metals ore body covering an area of approximately 4,300 acres located in northeastern Minnesota. The company was formerly known as Fleck Resources Ltd. and changed its name to PolyMet Mining Corp. in June 1998. PolyMet Mining Corp. was incorporated in 1981 and is based in Toronto, Canada.

SilverCrest Metals, Inc.

SilverCrest Metals Inc. acquires, explores for, and develops precious metal properties in Mexico. It primarily explores for silver and gold properties. The company's principal property is the Las Chispas project that consists of 28 concessions totaling approximately 1,401 hectares located in Sonora, Mexico. SilverCrest Metals Inc. was incorporated in 2015 and is headquartered in Vancouver, Canada.

Taseko Mines

Taseko Mines Limited, a mining company, acquires, develops, and operates mineral properties in Canada and the United States. The company explores for copper, molybdenum, gold, niobium, and silver deposits. It holds a 75% interest in the Gibraltar copper-molybdenum mine located in south-central British Columbia. The company also has interests in the Aley niobium, Harmony gold, and New Prosperity copper-gold projects situated in British Columbia; and the Florence copper project located in Arizona. Taseko Mines Limited was founded in 1966 and is headquartered in Vancouver, Canada.

Arch Coal, Inc.

Arch Coal, Inc. produces and sells thermal and metallurgical coal from surface and underground mines. As of December 31, 2018, the company operated nine active mines. It also owned or controlled primarily through long-term leases approximately 28,292 acres of coal land in Ohio; 1,060 acres of coal land in Maryland; 10,195 acres of coal land in Virginia; 359,122 acres of coal land in West Virginia; 81,868 acres of coal land in Wyoming; 268,802 acres of coal land in Illinois; 33,527 acres of coal land in Kentucky; 9,840 acres of coal land in Montana; 21,802 acres of coal land in New Mexico; 358 ...

[美股百科] Covia Holdings Corp.公司

公司简介 Covia Holdings Corporation为工业和能源市场提供多样化的矿物和材料解决方案。 该公司通过能源和工业两个部门运营。 它提供一系列专业的硅砂,长石,霞石正长岩,碳酸钙,粘土,高岭土,石灰和石灰石产品,用于玻璃,陶瓷,涂料,铸造,聚合物,建筑,水过滤,运动和娱乐,以及 北美和国际的石油和天然气市场。 该公司还在美国,墨西哥,加拿大,中国和丹麦经营采矿设施。 Covia Holdings Corporation成立于1970年,总部位于俄亥俄州独立城。