Duke Energy and Orlando Discussing Microgrid at Wastewater Treatment Plant

solar-plus-storage microgrid

Duke Energy Florida and the City of Orlando are discussing building a solar-plus-storage microgrid that would disconnect from the utility grid in the event of outages and provide power to the city's Iron Bridge sewage treatment plant. According to a memorandum of understanding (MOU), Duke would build, own and operate the plant. Initial … [Read more...]

How to Keep Africa’s Minigrids from Becoming a Bridge to Nowhere

minigrids

A push is on to bring electricity to the nearly one billion people who lack it worldwide. But if you build it will they come? Apparently not, as some minigrid developers are finding in Sub-Saharan Africa. Electricity does little good for those who have nothing to plug in. And unfortunately that’s too often the case in remote areas with new … [Read more...]

Shell Begins Testing Microgrid Performance at its Largest Technology Center

Shell microgrid

Shell International Exploration & Production has begun operating the new microgrid at its Shell Technology Center Houston (STCH) campus. The microgrid provides clean, resilient energy for a facility on the 200-acre campus where nearly 2,000 Shell scientists, technologists and engineers work. It is the largest of Shell’s three technology … [Read more...]

School District and City to Reap Benefits of Utility-Owned Microgrid, Thanks to Group Effort

utility-owned microgrid

A group effort by Puget Sound Energy, the city of Tenino, Wash., a nonprofit organization, and others has yielded plans for a utility-owned microgrid that can island and provide power to the Tenino School District. Under the effort, called the Tenino Innovation and Education Through Renewables (TIER) project, numerous funders are backing a … [Read more...]

Study Finds Large Potential for Solar and Community Microgrids in San Diego

solar

San Diego — already one of California’s greenest cities — has the potential to develop 2 GW of solar, opening up new opportunity for community microgrids, according to the Clean Coalition. The non-profit organization recently completed a study of solar potential in San Diego as part of an effort by the National Renewable Energy Laboratory (NREL) … [Read more...]

Why HECO Drew Such Low Solar-Plus-Storage Prices

solar-plus-storage

Hawaiian Electric Companies (HECO) is seeking approval for seven utility scale solar-plus-storage projects that could set a new benchmark for low-cost renewable power in the island state. The low prices reflect the high cost of generating electricity in Hawaii and of the state’s ambitious 100 percent renewable portfolio standard. The … [Read more...]

Storage is the Boss for Utility-Scale Microgrid Yielding 70% Renewables

energy storage

A utility-scale microgrid that uses energy storage has slashed the use of diesel fuel and allowed for up to 70 percent renewables to serve a Portuguese Island, Graciosa. The microgrid is made up of a 6-MW, 3.5-MWh battery system from Switzerland-based Leclanché, about 1.5 MW of wind energy, 3 MW of solar and an existing diesel system that … [Read more...]

Energy Storage Developers See Promise in Second Phase of Innovative New Hampshire Pilot

energy storage pilot

Energy storage developers are eager to participate in the second phase of an innovative energy storage pilot in New Hampshire, after the proposal's first phase failed to deliver an ownership provision they sought. After a year of negotiations, a New Hampshire utility and several stakeholders have reached an agreement that would create the … [Read more...]

Orange & Rockland Issues RFP for 17-MW Microgrid as a Non-wires Alternative in New York

non-wires alternative

New York utility Orange & Rockland has issued a request for proposals (RFP) seeking a microgrid of up to 17 MW to serve as a non-wires alternative to a substation upgrade in Orange County. Proposals are due March 7. The Consolidated Edison subsidiary seeks business partners to offer a microgrid that employs solar panels, fuel cells, … [Read more...]

Three Big Energy Ideas to Watch in 2019

Green New Deal

Energy is changing so fast it’s a little dangerous to make predictions. But three ideas are emerging in the US that warrant a close look given how profoundly they could reshape both microgrids and the macrogrid in 2019. The Green New Deal The first and potentially biggest is the Green New Deal, a political concept being pushed by some … [Read more...]