Coal

Conducting conveyor inspections and maintenance can pose significant risks to employees, as these activities bring workers into close proximity with the conveyor system under potentially dangerous conditions. Staff members are exposed to moving belts, rolling components, and pinch points, all in an environment that is commonly dirty, distracting, and sometimes noisy. As plants struggle with […]

Existing fossil fuel–fired U.S. power plants must comply with state-specific goals to lower carbon pollution by 2030 under rules proposed by the Environmental Protection Agency (EPA) today. The so-called “Clean Power Plan,” which applies to existing power plants, seeks to cut carbon emissions from the power sector by 30% from 2005 levels by 2030. It […]

South Africa’s critical power situation has been the subject of much talk and speculation since 2008, when the country experienced its first electricity crisis after enjoying a surplus of cheap electrcity since the 1980’s. Download the report.

Everyone, it seems. From Bloomberg Businessweek to Rolling Stone, from ELECTRIC POWER (EP) to Platts Global Power Markets conferences, this spring everyone was talking about climate change. The topic is no

Australia Releases Emissions Reduction Fund White Paper. Australia’s Ministry of Environment on April 24 released its Emissions Reduction Fund (ERF) White Paper, formally setting out the final design of the

After two years of work, about a dozen conferences and meetings, and multiple rounds of comments, the Federal Energy Regulatory Commission (FERC) announced on Mar. 20 that it was ready to begin the process of

On May 16, 2014, the Environmental Protection Agency (EPA) is scheduled to release its long-delayed final 316(b) rule for existing facilities. The rule—which was supposed to have been issued Apr. 17 after

All power plants must continually strive to control operating expenses, but it is particularly important for coal-fired facilities to cut costs these days to stay competitive while meeting ever-more-stringent

According to a report released on May 28, NOX and SO2 emissions in 2012 were 74% and 79% lower, respectively, than they were in 1990 when Congress passed major amendments to the Clean Air Act. Although power plant CO2 emissions have actually increased 13% from 1990 levels, the trend has been down in recent years, […]

A final rule establishing national technology-based effluent limitations guidelines and standards to reduce discharges of pollutants from nuclear and fossil fuel power plants to U.S. waters won’t be issued until at least September 2015, the Environmental Protection Agency (EPA) has confirmed.  This April, the agency and environmental groups Defenders of Wildlife and the Sierra Club […]

The U.S. Environmental Protection Agency (EPA) and Duke Energy have signed an agreement regarding cleanup of the coal ash release that occurred at the retired Dan River coal-fired power plant in North Carolina in February. As part of the deal, the EPA will oversee the cleanup and Duke will reimburse the agency for its oversight […]

While the rainfall has stopped for now, the risk of flooding continues for the Nikola Tesla coal-fired power plant located on the Sava River near Obrenovac, Serbia (Figure 1). 1. Flooding from the Sava River has affected many parts of Obrenovac, Serbia. Courtesy: EPS The 1,502-MW “A” plant (Figure 2) has six units and is […]

A final rule released by the Environmental Protection Agency (EPA) today will affect cooling water intake structures at 544 U.S. power plants and provide those plants with lower-cost compliance options than previously proposed to reduce fish impingement and entrainment. The final rule issued under Section 316(b) of the Clean Water Act applies to facilities that […]

Duke Energy Florida will retire five coal-fired units in response to environmental rules, but it plans to replace them with new gas-fired generation, including a $1.5 billion combined cycle plant in Citrus County that could come online as soon as 2018, the company said on Tuesday. Duke Energy’s Florida-based subsidiary said it would retire Units […]

A three-judge panel of the U.S. Court of Appeals for the District of Columbia last week upheld the Environmental Protection Agency’s (EPA’s) primary National Ambient Air Quality Standards (NAAQS) for fine particulate matter (PM2.5), dispensing to the agency its third major legal victory on air pollution in a month. The EPA in December 2012 issued […]

In late January, Secretary of Energy Ernest Moniz requested a study of existing U.S. coal-fired power plants to assess options for enhancing capacity, efficiency, and emissions profiles of the present generation fleet. On May 14, the National Coal Council (NCC), an advisory group that provides recommendations to the Secretary of Energy on policy matters relating […]

Many coal-fired power plants in operation today do not have a fire-extinguishing medium installed in their coal storage silos. CO2 injection would generally be the preferred method, and is used in many plants, but what do you do when your plant was left without this option after construction? Wet or just plain “hot” coal making […]

The Environmental Protection Agency (EPA) should allow states to use energy efficiency programs as a way to comply with its forthcoming rule that will regulate carbon dioxide emissions from existing power plants, state energy officials, regulatory utility commissioners, and clean air agencies from more than 45 U.S. states urged the agency on Thursday.  In a […]

[Update May 13] A serious fire at the Martin Drake Power Plant in downtown Colorado Springs will leave the facility offline for an indefinite period of time. The fire began at approximately 9:40 a.m. on May 5. The first firefighters arrived on the scene within five minutes and faced a difficult decision on how to […]

Gas, wind, and solar are it for any new generation in North America for the next five to 10 years (with a few one-offs), speakers at this year’s Platts Global Power Markets conference agreed. The annual event for those involved in power project development, financing, and litigation was held in Las Vegas Apr. 7 to […]

The downward trend in solid fuel quality has negatively affected many power generators that rely on imported fuels. For others, this represents a market opportunity. A quick survey of recent installations found that fuel-flexible circulating fluidized bed (CFB) boilers addressed owners’ fuel source concerns by efficiently burning low-quality, high-moisture coals, even when mixed with biomass and […]

Netherlands to Ban Financing of Coal Plants Abroad. The Netherlands on Mar. 24 joined an initiative of the U.S., the UK, Denmark, Finland, Iceland, Norway, and Sweden to reach a global climate change agreement

On Apr. 22, Duke Energy updated the N.C. Joint Environmental Review Commission on near- and long-term actions it is considering to address coal ash storage across the state. Paul Newton, N.C. state president for Duke, explained that actions outlined in a letter sent to N.C. Gov. Pat McCrory (R) and N.C. Department of Environment and […]

Water stresses in developing countries threaten to derail a massive build-out of coal capacity, according to a new analysis from the World Resources Institute (WRI). The WRI estimates that about 1,400 GW of new coal capacity is being proposed worldwide, and of that, three-quarters of it are in China and India. Unfortunately, much of this […]

The Department of Energy (DOE) plans to make an additional $4 billion in loan guarantees available to help commercialize U.S. renewable energy and energy efficiency technologies that avoid, reduce, or sequester greenhouse gases. The DOE on Wednesday issued a draft loan guarantee solicitation under Title XVII of the Energy Policy Act of 2005 (through Section […]

The Environmental Protection Agency (EPA) failed to issue a final rule governing power plant cooling water by April 17 as agreed with environmental groups. In court papers, the agency instead stated its intention to complete the rulemaking by May 16, 2014.  The agency secured more time under a modified settlement agreement with a coalition of […]

During the Powder River Basin Coal Users’ Group (PRBCUG) annual conference held Mar. 31–Apr. 3, 2014, in conjunction with the ELECTRIC POWER Conference & Exhibition, Springerville Generating Station was recognized as the PRBCUG Plant of the Year. The 1,600-MW Springerville facility includes four units of roughly equal size. Units 1 and 2 are owned by […]

Dealing with combustible dust and controlling fuel spillage are struggles faced by almost all coal-fired power plants. During the ELECTRIC POWER Conference & Exhibition held Apr. 1–3, 2014, in New Orleans, La., several breakout sessions covered best practices being utilized at some facilities to overcome these challenges. In one session, David Thomas, fuel systems manager […]

Andy Dobrzanski, Mark Collett, and Dave Markle were among the presenters at the Powder River Basin Coal Users’ Group (PRBCUG) annual conference held Mar. 31–Apr. 3, 2014. The PRBCUG provides in-depth presentations and discussions promoting the safe, efficient, and economic use of PRB coals by companies that currently use, or are considering the use of […]

A federal court on April 15 upheld the Environmental Protection Agency’s (EPA’s) February 2012-finalized Mercury and Air Toxics Standards (MATS), ruling in a 2–1 decision that the agency is not required to take costs into account when it promulgates rules that are “appropriate and necessary” to address hazards to public health. In the U.S. Court […]