Not all electricity is created equal. Maximize daytime demand for the product, and we might wean ourselves off oil and reduce the cost of living in the islands.

The head of Hawaiian Electric Co. talks about Hawaii’s 2045 renewable energy goals and how unique conditions help keep the islands’ power bills so high.

New data suggests that Hawaii’s middle class may have lost more ground in 2014.

Opponents of the status quo are pushing for an energy revolution. The ultimate question, though, is about cost.

Given Hawaii’s high cost of living, the state may not meet its ambitious renewable energy goals without first lowering the nation’s highest electricity rates.

Opponents of NextEra Energy’s $4.3 billion bid to buy Hawaiian Electric have publicly blasted the merger. But that posturing has sparked negotiations that over the next few months should lead to more benefits and cost-savings for consumers.

Hawaii is making a big-money gamble as it shifts from oil-powered electric generation to renewable energy sources, infusing the industry with its own new energy.

By any measure, the state capital is one America’s priciest cities, but it is particularly bad for people who are solo.

Could economic disruption reach some of Hawaii’s most prominent companies and lower our cost of living in the islands?

Housing costs — the greatest expense in most people’s lives — are poised to continue their rise in the coming years. What’s true on the mainland may be even more true in the islands.