MISO Archives http://www.powermag.com/tag/miso/ The power industry's trusted source for generation technology, O&M, and legal & regulatory news for coal, gas, nuclear, hydro, wind & solar power plants; power jobs Wed, 26 Nov 2025 20:15:03 +0000 en-US hourly 1 https://wordpress.org/?v=6.7.2 https://www.powermag.com/wp-content/uploads/2020/11/cropped-p-power-32x32.jpg MISO Archives http://www.powermag.com/tag/miso/ 32 32 Winter Reliability Concerns Spur Fresh DOE Intervention for PJM, MISO https://www.powermag.com/winter-reliability-concerns-spur-fresh-doe-intervention-for-pjm-miso/ https://www.powermag.com/winter-reliability-concerns-spur-fresh-doe-intervention-for-pjm-miso/#respond Wed, 26 Nov 2025 19:11:53 +0000 https://www.powermag.com/?p=245668 The Department of Energy (DOE) extended its run of federal grid interventions into winter over the past week, issuing a Section 202(c) emergency order on Nov. 18 for Consumers Energy’s 1,420-MW J.H. Campbell coal plant in Michigan and another on Nov. 25 for Constellation’s 760-MW Eddystone Units 3 and 4 in southeastern Pennsylvania in a […]

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Eddystone Generating Station, located just south of Philadelphia on the Delaware River, is a six-unit, 820-MW facility owned and operated by Constellation Energy. Units 3 and 4—commissioned between 1967 and 1970—are dual-fuel steam turbine units capable of burning natural gas or oil, providing critical flexibility during fuel supply or pricing disruptions. Courtesy: Constellation Energy

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NERC: Winter Grid Reliability at Risk Amid Soaring Demand, Fuel Supply Gaps https://www.powermag.com/nerc-winter-grid-reliability-at-risk-amid-soaring-demand-fuel-supply-gaps/ https://www.powermag.com/nerc-winter-grid-reliability-at-risk-amid-soaring-demand-fuel-supply-gaps/#respond Wed, 26 Nov 2025 18:02:46 +0000 https://www.powermag.com/?p=245656 In its recently released Winter Reliability Assessment, the North American Electric Reliability Corporation (NERC) found that while resources are adequate for normal winter peak demand, large swaths of North America face an elevated risk of electricity shortfalls during prolonged, wide-area cold snaps. Noting that four severe Arctic storms have swept across much of the continent since […]

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NERC’s 2025–2026 Winter Reliability Assessment highlights regions at elevated risk of electricity shortfalls during extreme winter conditions, including the Maritimes, New England, parts of the Southeast, Texas, and portions of the West. The striped Maritimes area indicates specific risk to natural gas pipeline capacity. Source: NERC.

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Research Group: U.S. Exits Coal by 2040 as Solar, Nuclear, Natural Gas Surge https://www.powermag.com/research-group-u-s-exits-coal-by-2040-as-solar-nuclear-natural-gas-surge/ https://www.powermag.com/research-group-u-s-exits-coal-by-2040-as-solar-nuclear-natural-gas-surge/#respond Tue, 18 Nov 2025 17:45:34 +0000 https://www.powermag.com/?p=245197 An energy research group said U.S. power generation capacity will be led by solar power in the short term, natural gas in the mid term, and nuclear power in the long term as coal-fired units continue to be retired.

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Solar array and transmission lines

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GE Vernova Turbine Will Power New Indiana Gas-Fired Plant https://www.powermag.com/ge-vernova-turbine-will-power-new-indiana-gas-fired-plant/ https://www.powermag.com/ge-vernova-turbine-will-power-new-indiana-gas-fired-plant/#respond Mon, 27 Oct 2025 18:06:27 +0000 https://www.powermag.com/?p=243783 Energy development group Maple Creek Energy LLC said it has secured an agreement to purchase a GE Vernova 7HA.03 gas turbine in a single-shaft configuration, along with associated services, for the company’s 640-MW Maple Creek natural gas-fired power project in Sullivan County, Indiana.

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Maple Creek Indiana natural gas rendering Advanced Power

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Hitachi Energy, Grid United Advance North Plains Connector to Link Eastern and Western Grids https://www.powermag.com/hitachi-energy-grid-united-advance-north-plains-connector-to-link-eastern-and-western-grids/ https://www.powermag.com/hitachi-energy-grid-united-advance-north-plains-connector-to-link-eastern-and-western-grids/#respond Thu, 02 Oct 2025 14:53:10 +0000 https://www.powermag.com/?p=242494 Hitachi Energy and high-voltage interregional infrastructure developer Grid United have launched the next phase of a collaboration to strengthen transmission capacity between three energy markets straddling the Eastern and Western grids in the U.S., formalizing an agreement for the North Plains Connector (NPC), a ±525 kV, 3-GW high-voltage direct-current (HVDC) line spanning roughly 420 miles […]

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Hitachi-Power-Grids-hvdc-dc-ac3200x2133

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Federal Grid Interventions Enter a Second Phase as DOE Extends Emergency Orders https://www.powermag.com/federal-grid-interventions-enter-a-second-phase-as-doe-extends-emergency-orders/ https://www.powermag.com/federal-grid-interventions-enter-a-second-phase-as-doe-extends-emergency-orders/#respond Thu, 28 Aug 2025 21:33:02 +0000 https://www.powermag.com/?p=240506 The Trump administration’s unprecedented use of emergency grid authorities entered a second phase in August 2025, as the Department of Energy (DOE) extended three critical reliability orders. The measures signal that this year’s historic string of federal interventions—staked in Section 202(c) of the Federal Power Act—are likely to continue beyond the traditional summer peak and […]

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Constellation Outlines Nuclear Expansion Plans at Clinton Site as Meta Partnership Strengthens https://www.powermag.com/constellation-outlines-nuclear-expansion-plans-at-clinton-site-as-meta-partnership-strengthens/ https://www.powermag.com/constellation-outlines-nuclear-expansion-plans-at-clinton-site-as-meta-partnership-strengthens/#respond Wed, 27 Aug 2025 17:15:55 +0000 https://www.powermag.com/?p=240443 Constellation Energy is evaluating specific regulatory pathways to enable potential deployment of advanced nuclear reactors at its Clinton Clean Energy Center. The measure could mark the first concrete steps toward next-generation nuclear development at the Illinois site now that the competitive generator has finalized a landmark 20-year agreement with Meta. Constellation disclosed on Tuesday that […]

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clinton-nuclear-power-plant

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Google Signs Deal with Brookfield for 3 GW of Hydropower Capacity https://www.powermag.com/google-signs-deal-with-brookfield-for-3-gw-of-hydropower-capacity/ https://www.powermag.com/google-signs-deal-with-brookfield-for-3-gw-of-hydropower-capacity/#respond Tue, 15 Jul 2025 23:37:40 +0000 https://www.powermag.com/?p=237638 Technology giant Google announced the company will buy as much as 3 GW of hydropower generation capacity from Brookfield Renewable, an affiliate of Brookfield Asset Management. The companies on July 15 said the deal is a "hydro framework agreement" that will support Google's goal of having data centers and other operations run continuously on carbon-free power.

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Safe Harbor hydro dam

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Who Will Pay for Forcing the Campbell Coal Plant to Stay Open? https://www.powermag.com/blog/who-will-pay-for-forcing-the-campbell-coal-plant-to-stay-open/ https://www.powermag.com/blog/who-will-pay-for-forcing-the-campbell-coal-plant-to-stay-open/#respond Thu, 05 Jun 2025 14:28:06 +0000 https://www.powermag.com/?post_type=blog&p=234958 The Trump administration moved forward with a controversial market intervention last month, ordering the aging J.H. Campbell coal-fired power plant in Michigan to remain open through the summer. The plant had been slated for retirement on May 31, and the unprecedented move, relying on the administration’s previous declaration of an energy emergency, raises a host […]

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DOE Issues Rare Emergency Order to Delay Michigan Coal Plant Retirement Amid MISO Grid Risk https://www.powermag.com/doe-issues-rare-emergency-order-to-delay-michigan-coal-plant-retirement-amid-miso-grid-risk/ https://www.powermag.com/doe-issues-rare-emergency-order-to-delay-michigan-coal-plant-retirement-amid-miso-grid-risk/#respond Thu, 29 May 2025 19:38:53 +0000 https://www.powermag.com/?p=234665 The Department of Energy (DOE) has issued an emergency order to delay the closure of Consumer Energy’s 1,560-MW J.H. Campbell coal-fired power plant in West Olive, Michigan, citing urgent reliability concerns for the Midcontinent Independent System Operator (MISO) grid as the Midwest braces for peak summer electricity demand.  The rare order, issued May 23 by Energy […]

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