Waste-To-Energy

Burning Plastic Isn’t Renewable: Rethinking Waste & Power In Hawaii

The starting point for evaluating Oʻahu’s waste-to-energy plant is the fully electrified energy system developed earlier in this series. Once overseas aviation fuel, international maritime bunkering, and military energy consumption are removed from the accounting, and once transportation, buildings, and industry are electrified, the island’s civilian electricity demand settles at … [continued]

Hong Kong’s Climate & Hydrogen Plans Were Captured By Its TownGas Utility

Recently John Haffner, responsible for sustainability at Hong Kong’s US$1.4 billion annual revenue Hang Lung Property Group, reached out to me. ReThink HK, which bills itself as Hong Kong’s best-attended and most ambitious business event for sustainable development, was hosting a debate he would be part of in front of … [continued]

Renewable Cities Conversations — 100% Renewable Energy, How Cities Can & Are Leading, &… Just…

I’ve been meaning for months to get back to covering all of the one-on-one conversations between cleantech experts that the Renewable Cities team organized during the Renewable Cities Global Learning Forum. Thanks to Christmas weekend, I can finally get to these! Below are six more of these conversations, followed at the end … [continued]

UNEP: Green Investment Up 17%, 103 GW Added In 2014

This morning the United Nations Environment Program released its 9th annual report on Global Trends in Renewable Energy Investment. The news is very good: 2014 was the best year ever for newly installed renewable capacity. The Frankfurt School–UNEP Collaborating Centre and Bloomberg New Energy Finance prepared the report. In spite of the 50+% collapse in … [continued]