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Two environmental groups on March 22 filed a notice of intent to sue Florida Power & Light (FPL) in federal court over leaks from the utility’s Turkey Point Nuclear Plant south of Miami that have raised concerns about contamination of area drinking water. The problems began several years ago, after FPL completed an uprate at Turkey […]

As it promised last May, Michigan-based Consumers Energy is shuttering seven of its oldest coal-fired plants, which make up more than two-thirds of its coal fleet. Consumers Energy made the decision last year in response to changing environmental regulations and market conditions that made it uneconomic to continue operating the plants. The seven units, all […]

Whether utilities, technology providers, or independent third-party upstarts are best suited to create a reliable recipe for microgrid development remains an open question.

Although new microgrid configurations, technologies, and business models are still evolving in the U.S., some lessons have been learned in the past few years. Aside from the fact that financing nontraditional/non-campus microgrids is hard, if there’s one overarching lesson, it’s that a microgrid designed to provide only one benefit or rely on only one generation source is unlikely to succeed.

Challenge
A global polymer producer located in Ohio sought to improve the annual outage cleaning of its heat exchangers.
Historically, industrial cleaning contractors hand lanced the heat exchanger tubes, servicing four to six exchangers per night for two weeks to fit within the outage schedule. But often, multiple heat exchangers would require re-cleaning to allow for heat

Merrick Garland, chief judge of the U.S. Court of Appeals for the District of Columbia, is President Obama’s nominee to the U.S. Supreme Court. Here’s a roundup of Garland’s more recent power sector rulings. July 2015: On Backup Generators Chief Judge Garland and senior circuit Judges Williams and Randolph repealed part of the Environmental Protection […]

South Africa’s National Nuclear Regulator (NNR) announced on March 15 that it has received two nuclear installation site license applications from Eskom Holdings, the only designated, cabinet-confirmed majority owner and operator of nuclear power plants in the country. The applications were for Thyspunt in the Eastern Cape and Duynefontein in the Western Cape. The Thyspunt […]

On March 13, three of Germany’s 16 states held regional elections that were largely seen as a referendum on Chancellor Angela Merkel’s increasingly controversial refugee policies as well as the waning importance of energy and climate policies. Perhaps the biggest challenger and winner in this election was the far right, those against both the Energiewende […]

The U.S. House of Representatives has passed, with bipartisan support, a bill that slackens emissions limits for power plants that burn coal refuse. The Satisfying Energy Needs and Saving the Environment (SENSE) Act passed the House with a 231–183 vote on March 15. However, the White House has said it strongly opposes the bill (H.R. […]

Duke Energy is testing a hybrid ultracapacitor-battery energy storage system (HESS) at its Rankin Substation in Gaston County, N.C., in an effort to find a more effective way to integrate renewable energy into its system. The project became operational in February, but there is still testing in progress to demonstrate the system’s multiple service applications. […]