Environmental
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Legal & Regulatory
Eastern States Expand Emission Cuts as Part of Cap-and-Trade
Nine states in New England and the Mid-Atlantic region have said they will cut emissions from power plants by 65% below 2020 levels by 2030, expanding a cap-and-trade program designed to reduce carbon output usually associated with power plants. States in the Regional Greenhouse Gas Initiative (RGGI) agreed to increase emissions cuts by an additional […]
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Legal & Regulatory
Judge Rules TVA Must Move Gallatin Coal Ash
A federal judge on August 4 said the Tennessee Valley Authority (TVA) must dig up coal ash at one of its power plants and move it to a lined waste site. The order came in a suit filed by the Tennessee Scenic Rivers Association (TSRA) and the Tennessee Clean Water Network (TCWN), who said coal […]
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Coal
Canadian Carbon Price Hits a Wall in Saskatchewan
If the province of Saskatchewan does not join Canada’s carbon pricing scheme, it will be unable to benefit from the nation’s recently announced Low Carbon Economy Fund. Saskatchewan Premier Brad Wall said
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Coal
South Korean President Details Phase-out of Coal, Nuclear Power
During his electoral campaign, South Korean President Moon Jae-in vowed to end the country’s reliance on coal and also said the nation would move away from nuclear energy. He took a major step in that
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Commentary
Baseload Regulation in a Post-Clean Power Plan World
The relationship between affordable and reliable electric power and the economy, standard of living, and physical well being of Americans is beyond doubt. In the past several years, the burden of environmental
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O&M
Closed Circuit Reverse Osmosis System Squeezes Money Savings Out of Water Management
In water-strapped California, managing power plant water usage is more important than ever. Southern California Edison implemented novel closed circuit reverse osmosis systems at five of its gas-fired
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Renewables
Group Reports 40% Jump in U.S. Wind Power Projects in Q2
Wind power production continues to increase in the U.S., with a more than 40% increase in the number of wind projects under construction or in advanced development this year compared to the same time last year, according to the American Wind Energy Association (AWEA). The group announced the figures during a July 27 meeting in […]
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Coal
No Detectable Toxins in Water Near Memphis Plant, Says TVA
A Tennessee utility company on July 20 said tests on drinking water in the vicinity of a coal-fired power plant in Memphis showed no detectable evidence of arsenic, lead, and other toxins. The Sierra Club asked state officials to perform the tests after high levels of arsenic were found in monitoring wells at the Allen […]
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Legal & Regulatory
DOE Won’t Increase Regulation on Gas to Boost Coal, Perry Says
The Trump administration wants to revitalize the coal industry, but they will not do so by imposing regulation on the natural gas industry, Secretary of Energy Rick Perry told reporters July 18 at a joint press conference with International Energy Agency Executive Director Fatih Birol. “Would the Department of Energy (DOE) be a participant in […]
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Legal & Regulatory
Dominion Ordered to Revise Plan for Coal Ash at Chesapeake
A spokesman for Dominion Energy said the company will begin working on a new plan for dealing with leaking piles of coal ash at a retired coal plant in Virginia after a federal judge ruled the company’s current remediation at the site is not acceptable. U.S. District Judge John Gibney Jr. on July 13 ordered […]
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Legal & Regulatory
Indiana Coal Plant Delays Pollution Control Amid EPA Uncertainty
Northern Indiana Public Service Co. (NIPSCO) said it will hold off on installing wastewater pollution controls at its largest coal plant in Indiana as industry groups continue to challenge the Environment Protection Agency (EPA) ruling that led to the installation plan. NIPSCO asked Indiana regulators in November 2016 to approve a $400 million plan for […]
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Renewables
Xcel Moves Forward With Wind Power Expansion
Xcel Energy plans to add about 1,550 MW of wind power to its portfolio in the Upper Midwest with the addition of seven wind farms expected to be operational by year-end 2020. The additions are among 11 new wind farms announced over the past year by Xcel in seven states that would add a total […]
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Renewables
Abandoned TVA Nuclear Site Has New Life as Solar Farm
A long-shuttered Tennessee nuclear power plant project has been reborn as a solar farm, with the energy produced there made available for use by local residents and the Tennessee Valley Authority (TVA). The Phipps Bend Nuclear Power Plant project in Surgoinsville was canceled by TVA in 1981, a victim of the negative sentiment toward nuclear […]
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Coal
Retrofitting Electrostatic Precipitators to Meet Current Emission Limits
Electrostatic precipitators (ESPs) offer a tried-and-true technology for particulate matter control. However, existing ESPs can be challenged to meet the latest regulatory requirements. Retrofitting power
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Infographics
Humboldt Bay Generating Station: A Case Study in Emissions Control Troubleshooting
It can be a challenge to keep emissions in check while operating dual-fuel reciprocating engine technology during low-load conditions. However, doing so is especially important under California’s strict
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Infographics
New Capture Technology Holds Key to Reaching Carbon Emissions Targets
Some naysayers have argued that developing carbon capture technology for use on fossil-fueled power plants is pure folly. But research and pilot tests have continued nonetheless, and various solutions have
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Legal & Regulatory
Particle Sizing in Emissions Samples by Scanning Electron Microscopy
With low particulate loading common in stack emissions these days, particulate matter measurement can be difficult using traditional techniques. Microscopical measurement of particle-size distributions offers
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Infographics
Technological Advancements in Cooling Water Treatment
Regulatory agencies are becoming more and more critical of phosphorus-based water treatment chemicals because they can have a negative impact on lakes and waterways. In the past, treating cooling water with
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Infographics
How China Is on the Leading Edge of Environmental Technologies
Coal proponents and climate skeptics often cite China’s current and future reliance on coal power to bolster talking points. What is little discussed is the recent, massive transformation of China’s vast
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Renewables
Four Things That Are Killing Coal
Although President Trump has been promoting a pro-coal energy agenda, there are four things killing coal that the administration may not be able to remedy. That was the message Bill Ritter Jr. delivered to American Society of Mechanical Engineers (ASME) Power and Energy Conference & Exhibition attendees during his keynote address on June 27. Ritter […]
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Legal & Regulatory
Agencies Propose to Rescind Contentious WOTUS Rule, but It May Not Be Over Yet
The U.S. Environmental Protection Agency (EPA), Department of Army, and Army Corps of Engineers have proposed a rule to rescind the controversial Waters of the U.S. (WOTUS) rule, which asserts federal authority over small bodies of water. The rule, also known as the “Clean Water Rule,” was promulgated by the EPA and the U.S. Army […]
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Legal & Regulatory
Report: Killing Clean Power Plan Could Cost Nation 560,000 Potential Jobs
If the Trump administration’s efforts to roll back the Clean Power Plan (CPP) are successful, the nation could miss out on 560,000 potential jobs and a boost of $52 billion to the gross domestic product (GDP), according to a report released by Environmental Entrepreneurs (E2). “From states with relatively small populations like Maine and Montana […]
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Coal
Mississippi PSC: Kemper Facility Should Operate Using Only Natural Gas
The Mississippi Public Service Commission (MPSC) at an open meeting on June 21 unanimously passed a motion instructing its counsel to prepare an order pursuing potential solutions regarding the Kemper County Power Generation Facility. In a press release, the MPSC said the “Kemper Facility should operate using only natural gas.” The commission said it wanted […]
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Coal
U.S. Carbon Emissions Increase from Last Year, but Still 28% Less Than in 2005
A newly released update to the Power Sector Carbon Index, developed by Carnegie Mellon University with the support of Mitsubishi Hitachi Power Systems (MHPS), found that U.S. power plant emissions averaged 955 lb of CO2 per MWh during the first three months of 2017. 1. Carnegie Mellon University Power Sector Carbon Index. The index shows […]
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Legal & Regulatory
Trump Administration Leaders Send Mixed Messages About Fuel Diversity
The Trump administration says it’s not going to pick winners and losers when it comes to energy generation, but it sure doesn’t seem to like wind and solar, judging from a recent presentation by Interior Secretary Ryan Zinke. The nation needs a diverse energy mix, including nuclear, coal, natural gas, and renewables, several energy industry […]
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Legal & Regulatory
Dominion Will Restart Virginia Coal Units After DOE Emergency Order
The U.S. Department of Energy (DOE) said PJM can restart two coal-fired units at Dominion Energy’s Yorktown, Va., power plant, two months after the aging units were shut down because they could not meet federal emissions standards. The emergency order from the DOE, issued June 16, allows the units to run during the hot summer […]
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Legal & Regulatory
EPA Head Leaves Climate Summit Early
The administrator of the U.S. Environmental Protection Agency (EPA) reportedly left a Group of Seven summit on climate in Bologna, Italy, after the opening session of the two-day event, just days after President Donald Trump said the U.S. would pull out of the Paris climate agreement. Scott Pruitt, the Oklahoma attorney general before being tapped […]
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Legal & Regulatory
EPA Extends Deadline for 2015 Ozone NAAQS Area Designations
The Environmental Protection Agency (EPA) is giving states an extra year to develop air quality plans related to the 2015-National Ambient Air Quality Standards (NAAQS) for ground-level ozone. In a June 6 letter sent to U.S. governors, EPA Administrator Scott Pruitt announced that the extended deadline for promulgating initial area designations for the rule issued […]
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Renewables
Dominion to Reassess Plans for Millstone’s Continued Operation after Connecticut Nuclear Support Bill Thwarted
Dominion Energy told POWER it will begin a “strategic reassessment” of its plans for the 2,111-MW Millstone Nuclear Power Station in Connecticut after state legislators effectively blocked a bill that would have provided it a mechanism to bid for state contracts reserved for renewables. Dominion waged a tough campaign to push the bill through the […]