Potential exists to turn state’s renewable-energy needs into a cash crop
Hawaiian Electric Co.’s search for long-term suppliers of biofuels derived from local feedstocks stands to ignite a new form of agriculture in Hawaii.
But major challenges lie ahead for both the utility and potential producers.
Acres of fallow pineapple and sugar fields across the state potentially could be converted to high-oil-yielding plants such as jatropha, soybean and microalgae.
The utility says it is interested in buying enough biofuels to run its power plants on Oahu, Maui, Molokai, Lanai and the Big Island.
Clean-burning biofuels are attractive to HECO because they can be used in its existing generators, which currently run on liquid fossil fuels including bunker oil and diesel.
“We’ve talked and talked about biodiesel in Hawaii, and now we can guarantee that we’ll purchase their products down the road, so we’re looking for people to make proposals,” said HECO spokesman Peter Rosegg. “If we’re going to get to the state’s mandate of 40 percent renewables by 2030, which is just 20 years away, a chunk of that will have to come from biofuels. The best situation would be one where the feedstocks are grown here.”