General

  • Nuclear Is Still the Lowest Cost Option, says IEA/NEA Report

    Nuclear costs aren’t on the rise globally as has been widely thought, says a new report from the International Energy Agency (IEA) and Nuclear Energy Agency (NEA) surveying the levelized cost of generating electricity (LCOE).  The eighth edition of the report, “Projected Costs of Generating Electricity” compiles data for 181 plants in 19 OECD and […]

  • [UPDATED] EPA Issues More Ambitious But Flexible Final Clean Power Plan

    Editor’s note (Aug. 3): Adds compliance cost details, key changes The Environmental Protection Agency’s (EPA’s) final Clean Power Plan will seek to tamp down the nation’s carbon dioxide (CO2) emissions from the power sector by 32% from 2005 levels by 2030—about 9% more ambitious than its original proposal. The first-ever final national standards to limit […]

  • Broad Energy Policy Modernization Bill Clears Senate ENR Committee

    Broad, bipartisan energy legislation that would allocate federal funding to grid technology research and demonstration along with a number of other initiatives, including cybersecurity and the energy-water nexus, has cleared the Senate Energy and Natural Resources Committee with an 18–4 vote.  The committee’s chair, Sen. Lisa Murkowski (R-Alaska), and Ranking Member Sen. Maria Cantwell (D-Wash.) […]

  • How the Power Sector Has Changed Since 2001

    A new report from the Government Accountability Office (GAO) reveals surprising aspects about how federal subsidies for electricity have been distributed, how the power generation mix has shifted, and how consumption has transformed since 2001.  The June 29–released report, “Generation Mix has Shifted, and Growth in Consumption has Slowed, Affecting System Operations and Prices,” responds […]

  • White House Warns Climate Change Inaction Could Result in Higher Power Demand and System Costs

    Taking action on climate change could reduce electricity demand between 1.1% and 4% and save the U.S. $10 billion to $34 billion in power system costs by 2050, says a new report released by the White House and the Environmental Protection Agency (EPA) touting the U.S. economic, health, and environmental benefits of global climate action.  […]

  • Federal Court Strikes Challenge to Proposed EPA Carbon Rule as Premature

    The D.C. Circuit rejected challenges to the Environmental Protection Agency’s (EPA’s) proposed carbon rules for existing power plants, ruling that it has no authority to review rules that aren’t yet final.  “Petitioners are champing at the bit to challenge EPA’s anticipated rule restricting carbon dioxide emissions from existing power plants. But EPA has not yet […]

  • NARUC Promotes State Coordination for Clean Power Plan Compliance

    The National Association of Regulatory Utility Commissioners (NARUC) and the Eastern Interconnection States Planning Council have released a resource guide to help states overcome institutional barriers and coordinate on Clean Power Plan compliance.  The Multistate Coordination Resources for Clean Power Plan Compliance guide—which was funded by the Energy Department—includes a multi-state planning checklist, a legislative […]

  • Siemens Restructures to Bolster Troubled Power and Gas Division

    Siemens AG has completed a company reorganization to respond to the “persistently difficult environment” in the global power generation market. The global technology company, which had around 357,000 employees in 2014, said it would cut 4,500 jobs worldwide as part of efforts to streamline administrative functions. Siemens announced 7,800 jobs cuts earlier this year. Along […]

  • Expert: OSHA’s Arc Flash Final Rule Will Save Lives

    For Samy Faried, an ABB expert who has spent 15 years analyzing arc flash hazards, a new rule recently finalized by the Occupational Safety and Health Administration (OSHA) will save lives. In April 2014, OSHA published its Final Rule for Electric Power Generation, Transmission and Distribution Standards (29 CFR 1910.269 and 1926 Subpart V), which […]

  • Power Cuts Affect Wide Swath of D.C., Including the White House, Capitol

    A dip in voltage prompted temporary power cuts to the White House, Capitol Hill, the State Department, and other parts of Washington, D.C., on Tuesday afternoon.  D.C. utility PEPCO said in a statement that the disturbance that affected about 8,000 customers and left a wide swath  of the nation’s capital in the dark was caused […]

  • TVA’s Draft Strategy Hints at Future Energy Efficiency Boosts, Coal Retirements

    The Tennessee Valley Authority (TVA) may further reduce its coal-fired capacity and scrap its unfinished Bellefonte nuclear power plant, the utility’s long-awaited draft power generation strategy unveiled on March 9 shows. 
 The federally owned corporation has been developing its 2015 Integrated Resource Plan (IRP), essentially a power planning roadmap to 2033, since fall 2013. The […]

  • Manufacturing Supercapacitors from Atmospheric Carbon Dioxide

    Researchers at Oregon State University (OSU) have developed a method to manufacture nanoporous graphene for use in supercapacitors from atmospheric carbon dioxide (CO2). Graphene is a form of carbon that is

  • FERC’s Work on the Clean Power Plan

    Cheryl A. LaFleur One of the most controversial issues facing the energy world today is how our electric sector will respond to the U.S. Environmental Protection Agency’s (EPA’s) proposed Clean Power Plan

  • POWER Digest (March 2015)

    TIC to Build First U.S. J-series GT Plant. The Industrial Co. (TIC), a wholly owned subsidiary of Kiewit Corp. ,was recently awarded an engineering, procurement, and construction contract to build a gas

  • Water and Wastewater Treatment Technology Update

    Water is the lifeblood of a thermal power plant. As such, obtaining clean and pure makeup water and dealing with wastewater has been a requirement since the first steam generating unit went into operation. As

  • Save Power with Natural Cooling for Building Ventilation

    With the final Clean Power Plan rule covering existing power plants scheduled for release this summer, and the amount of flexibility that has been afforded to the states to meet emissions targets, states have

  • U.S. Slaps New Steep Tariffs on Chinese, Taiwanese Solar Firms

    The U.S. on Tuesday issued a new final determination affirming that some crystalline silicon photovoltaic (PV) products from China and Taiwan have been sold at dumping margins of between 11% and 165%. The final determination from the Department of Commerce stems from anti-dumping duty and countervailing duty investigations covering a category of cells, modules, laminates, […]

  • [UPDATED] Viewpoints on the EPA’s Clean Power Plan Abridged

    The Environmental Protection Agency’s (EPA’s) proposed carbon rules for existing power plants amassed more than 1.6 million remarks before the public comment period ended on Monday. Here’s a snapshot of what states, regulators, industry groups, and environmental alliances told the agency about its Clean Power Plan.  States Connecticut, Delaware, Maine, Maryland, Massachusetts, New Hampshire, New York, […]

  • IEA: 40% of World’s Power Fleet Will Need to Be Replaced by 2040

    Events over the past year—turmoil in the oil-rich Middle East and the Russian-Ukraine gas crisis—along with uncertainty for nuclear power and pervading energy poverty worldwide show that the energy system is “under stress,” the International Energy Agency (IEA) says in its freshly released World Energy Outlook 2014 (WEO-2014). Despite technology and efficiency improvements, without actions […]

  • Eskom Resorts to Rolling Blackouts After Silo Damage at Coal Plant

    South African utility Eskom was forced to implement rolling blackouts for the second time this year after a coal silo supplying a 4.1-GW coal-fired power plant collapsed on Nov. 1. A crack was observed in one of the three 1994-built coal storage silos serving the 13-year-old Majuba Power Station in Mpumalanga Province at about 12:30 […]

  • A Power Sector Guide to the Midterm Elections

    The Republicans seized full control of Congress on Tuesday, bagging the six seats necessary to snatch the Senate away from the Democrats—and leaving several Obama administration energy-related initiatives in a fog.  With most election results in, Republicans have control of at least 52 Senate seats, snaring key seats in Iowa, North Carolina, Colorado, Arkansas, South […]

  • China’s War on Air Pollution

    China has been battling—and losing—a “war” on air pollution for years. Stepping up its efforts, the country recently issued new policy measures, tougher even than those in the U.S. and European Union, that could have big implications for its coal power sector.  Reports that heavy smog has blanketed large swathes of China’s provinces have become […]

  • NERC’s Polar Vortex Review Bares Natural Gas Dependency, Equipment Vulnerabilities

    Despite record low temperatures and widespread generation outages during the polar vortex, bulk power system reliability was maintained, says the North American Electric Reliability Corp. (NERC) in a newly released analysis of the extreme cold weather event that engulfed most of the nation this January.  The Jan. 6–7, 2014, weather condition that resulted in temperatures […]

  • THE BIG PICTURE [INFOGRAPHIC]: A Generation Freeze

    Before the polar vortex earlier this year, several severe cold weather events had presented comparable power generation operational challenges. POWER ranks those events here in terms of loss of generation capacity. Common themes observed in both severe and lesser cold weather incidents involve constraints on natural gas fuel supplies to generating plants, and generating unit […]

  • A U.S. Power Industry Regulatory Update

    The U.S. power sector has seen a number of developments on the regulatory front in recent months. Here’s where major federal rules stand today. (For a more dynamic and graphic version of this article, see http://powermag.com/long-form-stories/bw-power/ .) GHG Rules New Power Plants. The Environmental Protection Agency (EPA) in September 2013 revised a 2012 proposal to […]

  • A Look Back at Electricity Rates

    A recent encounter with a newspaper from 1901 got me thinking about the price of electricity over time and how it compares with price changes for other goods and services. Price Changes Over a Century The

  • Sesa Sterlite Captive Power Plant, Jharsuguda, Odisha, India

    This is a tough time to be running a business as power-intensive as aluminum smelting in India. The economic boom that has lifted many of the nation’s 1.2 billion citizens out of persistent poverty has

  • Congressional Watchdog Foresees Greater Coal Retirements, Fewer Retrofits Through 2025

    Power companies will retire more coal-fired generating capacity and retrofit much fewer units with environmental controls than estimated just two years ago, the Government Accountability Office (GAO) reveals in a new report. The report released on Tuesday finds that in response to shifting market conditions and four Environmental Protection Agency (EPA) rules (not including the […]

  • Six States Sound Off on EPA’s Clean Power Rule

    Regulators from six states shared starkly different views on the Environmental Protection Agency’s (EPA’s) proposed carbon rules for existing power plants at a House hearing on Tuesday. Some state-level officials said the EPA’s overall emission targets and suggested means to achieve them are based on unworkable and unrealistic assumptions about how state and regional power […]

  • Is the U.S. Coal Fleet “Under Threat?”

    The nation’s coal fleet is under threat, alleged Dr. Larry S. Monroe, chief environmental officer and senior vice president for research and environmental affairs with Southern Co. during the keynote plenary session at the Power Plant Pollutant Control “MEGA” Symposium on Aug. 19 in Baltimore, Md. Monroe was part of a four-member panel, which included […]