Coal

By 2025, the economics of low-carbon generation technologies are poised to disrupt conventional fossil fuel generation so dramatically, onshore wind could have the lowest levelized costs of electricity (LCOE) on average, and nuclear power could emerge as the dispatchable low-carbon technology with the lowest expected costs.  Those are key findings in the Dec. 9-issued 2020 […]

In a significant but controversial final action, the Environmental Protection Agency (EPA) on Dec. 7 retained its existing National Ambient Air Quality Standards (NAAQS) for both fine and coarse particulate matter (PM2.5 and PM10). While the EPA said the decision came “after careful review and consideration of the most recent available scientific evidence and technical […]

Gelsenkirchen / Germany, December 2020 By 2024, POSCO Energy of South Korea will have constructed a new coal-fired power station with two 1,050 MW generating units, in Samcheok in the north-east of the country. SCHADE Lagertechnik GmbH of Gelsenkirchen, Germany will supply four Semi-Portal Reclaimers to Doosan Engineering & Construction for the project. With this […]

The struggling U.S. coal industry, decimated by falling demand for the fuel from the power generation sector, and hit hard by low prices during the coronavirus pandemic, saw two more mining companies declare bankruptcy this week. White Stallion Energy, which operates in Indiana and Illinois, and Lighthouse Resources, a coal company with mines in Wyoming […]

Conveyors are among the most dynamic and potentially dangerous areas of equipment at a coal power plant. Even though their safety and performance are critical to the operation’s success, the impact of their contribution to overall efficiency is often unrecognized by management and workers alike. Operational basics of belt conveyor systems are too often a […]

Westminster, CO (Dec. 1, 2020) — Tri-State Generation and Transmission Association would more than double its currently contracted solar and wind resources by 2030, add energy storage, and reduce emissions to help meet the needs of its member electric cooperatives and public power districts, in the “preferred scenario” of its Electric Resource Plan (ERP) filed […]

Over its 50-year history, several rules issued by the U.S. Environmental Protection Agency (EPA) have reshaped the power sector. But for at least a few modern rules, the road has been full of turns. Notes: CAA = Clean Air Act; BSER = best system of emission reduction; CO2 = carbon dioxide; GHG = greenhouse gases; […]

A quest for reliability and flexibility is driving significant interest in hybrid and co-located resources, but their widespread integration could hinge on how they are defined and valued in wholesale

At the virtual 2nd Global Ministerial Conference on System Integration of Renewables on Oct. 27, several high-ranking policymakers pointed to a number of localized challenges affecting their countries’