Demand Response

Canada Needs A Second Golden Spike For Electricity

Canada’s federal government has finally put electricity where it belongs: at the centre of the national economy. That is the most important thing about Mark Carney’s newly announced National Electricity Strategy. This is not just a climate file. It is an industrial strategy, an affordability strategy, a trade strategy, a … [continued]

Beyond Generation: The Grid Innovations Hawaiʻi Needs Next

Naturally, just when Hawaiʻi’s decarbonization pathway starts to look complete, another chapter occurs to me. After the generation mix, the island-by-island resource story, the transport implications, and the logic of electrification, what remains is the part of the energy transition that fossil systems used to provide almost by accident. Hawaiʻi … [continued]

Oʻahu 2050: A Hard-Charging Roadmap to a Zero-Carbon Energy System

What follows is a draft roadmap for a decarbonized O’ahu. This roadmap does not appear out of nowhere. It follows a long chain of analysis that rebuilt Oʻahu’s energy system piece by piece. Earlier articles stripped away overseas aviation fuel, international maritime bunkering, and military demand to isolate the island’s … [continued]

Buffering Batteries: The Grid Enhancing Technology No One Calls A GET

Buffering batteries placed near transmission constraints are rarely listed among grid enhancing technologies. The usual list includes advanced conductors, dynamic line rating, and power flow control devices. All of those technologies increase the instantaneous capacity of transmission lines. Batteries do not do that. A battery cannot turn a 500 MW … [continued]

Demand Shifting in Hawaiʻi: The Other Half of the Energy Transition

The series examining Oʻahu’s energy transition has followed a consistent structure. It began by defining the island’s fully electrified energy system and stripping away energy uses that do not serve the civilian economy. Aviation fuel for flights leaving Hawaiʻi, maritime bunkering for ships crossing the Pacific, and military energy consumption … [continued]

Parking Lots, Rooftops, & Farms: Mapping Oʻahu’s Solar Potential

Any discussion of solar power on Oʻahu has to begin with the amount of electricity the island actually needs in a fully electrified system. Earlier analysis stripped out aviation fuel for overseas flights, fuel bunkered for ships leaving the islands, and military fuel use. It also electrified transportation, buildings, and … [continued]

Can We Dare To Be Hopeful About Clean Energy?

A voiceover previewing a new sci-fi movie narrated, “The newcomers had killed their planet, just like we are.” The ominous fiction rings true to today’s reality. US President Donald J. Trump has rejected any gesture of global climate cooperation from allies and has withdrawn the US from the Paris climate … [continued]

Transforming EVs & Charging Stations into Virtual Power Plants

Nearly a decade ago, I gave a presentation at EVBox’s rEVolution conference in Amsterdam. One of the other presenters at the even was the head of The Mobility House, founder and then-CEO Thomas Raffeiner. The company’s focus: vehicle-to-grid technology. It was clear he and The Mobility House had been working … [continued]