emissions

Two IT air quality data systems that inform the U.S. Environmental Protection Agency’s (EPA’s) regulatory and compliance decisions are outdated, the U.S. Government Accountability Office (GAO) has suggested. The federal agency must make progress to develop a business case to replace them, it said.  The congressional watchdog in a report made public on Sept. 29 […]

The power industry has always evolved to meet the rising energy demands of communities across the U.S. That demand is now shifting from energy powered by fossil fuels to greener alternatives that can help the world reach its goal of keeping global warming under 1.5C. The latest report from IPCC, the Intergovernmental Panel on Climate […]

It’s no secret that the widespread adoption of electric vehicles (EVs) is pivotal to creating a more sustainable future. Fortunately, consumers are embracing electrification, with reports indicating that EVs will make up nearly 67% of new light-duty vehicle sales and 46% of new medium-duty vehicle sales by 2032. While these reports are promising, the transition […]

In 2021, Idaho National Laboratory (INL) Director John Wagner set a lofty goal for the lab to achieve net-zero carbon emissions within 10 years. An uninformed observer might think that would be an easy task for an organization as focused on energy as INL, but it’s important to recognize that the lab is spread over […]

The U.S. Environmental Protection Agency (EPA) in April of this year announced proposed regulations to tighten restrictions on tailpipe emissions for light and medium-duty vehicles and greenhouse gas emissions from heavy-duty vehicles beginning with the 2027 model year. In order to meet the new requirements, the proposed regulations could effectively require automakers to produce zero-emission […]

As the quest to develop a net-zero carbon emissions electricity grid marches on, global entities like the International Energy Agency (IEA) increasingly point to a big role for carbon capture, utilization, and storage (CCUS). The IEA goes so far as to say reaching net-zero will be nearly impossible without CCUS. Proposed governmental greenhouse gas emissions […]

Much of the discussion after the U.S. Environmental Protection Agency (EPA) earlier this year issued new emissions standards for power generation units focused on the impact for coal-fired power plants. The rule in effect would require most fossil fuel-burning power plants to reduce their greenhouse gas (GHG) pollution 90% between 2035 and 2040. Energy industry […]

Italy could retire most of its remaining coal-fired power plants in the next two years, as government officials work to meet the European Union’s 2030 goal for lower emissions of carbon from the electricity and industrial sectors. Energy Minister Gilberto Pichetto Fratin, commenting on a government document released July 3, said Italy would end the […]

The successful test of blending hydrogen with natural gas at a power plant in Michigan can be a model for the power generation industry. The use of hydrogen to fuel power generation is on the rise, with

The U.S. Environmental Protection Agency (EPA) in May 2023 published a proposed rule that would establish new source performance standards (NSPS) and existing source performance standards (ESPS) for greenhouse gas (GHG) emissions from new, modified, reconstructed, and existing fossil-fuel fired electric generating units (EGUs). COMMENTARY The proposed rule, which EPA plans to promulgate pursuant to […]

The U.S. Environmental Protection Agency (EPA) has unveiled new greenhouse gas (GHG) standards for the nation’s power plants, moving to require both existing and new facilities to capture emissions of carbon dioxide (CO2) for the first time. The rule announced May 11, if implemented, would mean coal- and natural gas-fired power plants would have to […]

One of the primary objectives of the powerful anti-fossil fuel lobby over the past two decades has been a federally mandated limit on carbon emissions. But the Supreme Court’s recent decision in West

Selective Catalytic Reduction (SCR) and Catalytic Oxidation Reduction (COR) systems are now available on GE LM2500XPRESS* aeroderivative gas turbines COR emissions control technologies were installed for the first time on GE’s LM2500XPRESS* units in Colorado to reduce emissions of carbon monoxide (CO) up to 50%. ATLANTA, GA — April 20, 2023 —GE (NYSE: GE) today […]

Though discussions of fugitive emissions are not new in power and processing facilities, they remain a focal point of most plants’ operational plans because they can harm profitability if they are not addressed. As governmental agencies like the U.S. Environmental Protection Agency (EPA) aim to curb fugitive emissions, it becomes ever more important to make […]

Few power-generating resources present the combination of workhouse abilities that combined heat and power (CHP) does. But, powered predominantly by fossil fuels, will CHP find its unique footing within the

As of December 2022, the Department of Energy (DOE) CHP Installation Database recorded 4,674 combined heat and power (CHP) installations in the U.S., with a combined capacity of 80.4 GW. Installations were all sizes, from large industrial systems that are hundreds of megawatts to small commercial microturbine and fuel cell systems that are tens of […]

Jan. 26, 2023 — The technology group Wärtsilä will supply its biogas liquefaction technology for an important new project in Mönsterås, Sweden. The system has been ordered by Scandinavian Biogas Mönsterås, a joint venture company between Scandinavian Biogas Fuels (SBF), the majority owner, and local farmers supplying manure and agricultural waste to the project. The […]

Several executives in the power generation space weighed in for POWER’s recent report on supply chain issues in the sector. Sourcing of equipment also was a hot topic in POWER’s 2023 forecast for the industry. It’s no surprise. The power sector is not exempt from the problems that have impacted business and industry worldwide, from […]

Managers are constantly battling to improve efficiency and become more sustainable. Having effective asset management tools can help decision-makers visualize what’s working well and what isn’t, so fixes

Power generators are exploring how they can retrofit coal-fired power plants to enable co-firing with ammonia, part of their strategy to reduce emissions of carbon dioxide (CO2). The latest project to look at the concept is led by Mitsubishi Heavy Industries (MHI), which on Dec.  7 announced it has signed a memorandum of understanding (MOU) […]

GE Gas Power announced on Dec. 6 that it has deployed an “innovative technical solution” on four TM2500 aeroderivative gas turbines at the California Department of Water Resources’ (DWR’s) sites in Yuba City and Roseville, California (Figure 1). The solution reportedly reduced nitrogen oxide (NOx) and carbon monoxide (CO) emissions by more than 90%, surpassing […]

Identifying areas in your plant where insulation is inadequate and fixing the problem can save significant amounts of money, eliminate safety hazards for workers, and reduce greenhouse gas emissions. It’s a

Thermal power generation has to adapt new methods to thrive as renewables transform dispatch. Now used more often as a bridge source of power rather than the main source of power, many fossil fuel plants

Coal is the most polluting of all fossil fuels. When burned, it emits greenhouse gases, causes acid rain, and pollutes the environment. With all of the talk about hydropower, nuclear energy, as well as biofuels, one might be forgiven for assuming that filthy coal is on its way out. But that is not the fact […]

A group of researchers found that “Adopting electric end-use technologies instead of fossil-fueled alternatives, known as electrification, is an important economy-wide decarbonization strategy that also reduces criteria pollutant emissions and improves air quality.” Findings from the study conducted by nine researchers—four from EPRI, four from Ramboll, and one from the Oak Ridge National Laboratory—were published […]

Sulfur oxides (SO x ) have several harmful effects both to the environment, and to human and animal health. Much of the SO x in the atmosphere comes from the burning of fossil fuels by power plants and other

Improving the performance of your fleet is always top of mind. And today, reducing emissions is added to the list of concerns. However, a hardware upgrade to improve performance and emissions may not be a financially viable option in the near term for many power plants. To learn how to optimize plant performance and meet […]

After the Supreme Court handed down its decision in West Virginia v. Environmental Protection Agency (EPA) earlier this year, many speculated on what it does—and does not—mean for future power plant rules

The U.S. House on Aug. 12 passed a bill with major implications for the power generation industry, joining the U.S. Senate in supporting the Inflation Reduction Act (IRA). The bill, which now heads to President Joe Biden for his signature, includes major provisions to combat climate change, including support for a variety of clean energy […]

The U.S. Supreme Court has curbed the Environmental Protection Agency’s (EPA’s) options for limiting emissions of greenhouse gases (GHG) from power plants, an important environmental decision that could impact the federal government’s authority to enforce other regulations. The court in a 6-3 vote, with conservatives in the majority, on June 30 said the EPA does […]