Two oil refinery operators in northwest Washington, HF Sinclair and Tesoro, have been hit with fines for improper management ...

These penalties come after nearly a year of notifications from the Department of Ecology regarding unsafe waste storage ...

Two northwest Washington refineries are again in trouble with regulators. After receiving warnings from the state for nearly ...

Despite notifications from the Washington Department of Ecology for nearly a year, HF Sinclair and Tesoro improperly stored ...

Tesoro Gold Limited is a company operating in the mining industry, primarily focusing on gold exploration and resource development. The company is actively engaged in expanding its Mineral Resource ...

Tesoro Gold ( (AU:TSO) ) has shared an announcement.

Two oil refinery operators in northwest Washington, HF Sinclair and Tesoro, have been hit with fines for improper management of oily sludge and acid waste at their facilities.