Newcastle, WY 82701-2715 • (36.5 miles) • Full Time • 10/5/2026

Environmental EngineerWyoming Refining CompanyWHO WE ARE:Par Pacific is a growth-oriented company that owns and operates market-leading energy and infrastructure businesses in logistically complex markets. Par Pacific combines experience in the oil and gas industry with corporate financing know-how. We bring this unique strength to complex markets where we seek out diamonds in the rough. As a nimble, entrepreneurial organization, we actively pursue new opportunities in response to local market demands and changing external environments.The Opportunity:The Environmental Engineer is responsible for supporting and overseeing day-to-day environmental compliance activities at Wyoming Refining Company, including wastewater treatment operations, groundwater monitoring, waste management, remediati

Lead, SD 57754 • (26.3 miles) • Full Time • 9/15/2026

WharfWe Pursue a Higher StandardWe are a U.S.-based, well-diversified, growing precious metals producer with seven wholly-owned operations: the New Afton gold-copper mine in British Columbia, Canada, the Rainy River gold-silver mine in Ontario, Canada, the Las Chispas silver-gold mine in Sonora, Mexico, the Palmarejo gold-silver mine in Chihuahua, Mexico, the Rochester silver-gold mine in Nevada, the Kensington gold mine in Alaska and the Wharf gold mine in South Dakota. In addition, the Company wholly-owns the Silvertip polymetallic critical minerals exploration project in British Columbia, Canada.Coeur Wharf is an open-pit, heap-leach gold operation and the only gold mine operating in South Dakota. Located in the northern Black Hills, Wharf is the only known operating mine that shares a