Can startups like eRespond bring fresh ideas to utilities?

A software company serves up sustainability management as a combo.

A new company helps companies manage their fleets using the sharing economy.

Yulex and the art of making treehugger rubber.

Toy retailers are working together to build a database of bad-apple factories.

Injecting C02 into concrete as it hardens is helping slash its towering toll on the climate.

Axion International is recycling mountains of plastic for smoother commutes, sturdier bridges and a cleaner environment.

From green roofs to dry machining, the U.S. auto giant is driving down water use and saving money.

Package delivery giant United Postal Service gives its fleet the hybrid treatment, minus the expensive batteries.

Recovering water from fresh potatoes helps chip factory turn off the taps, part of a pilot project with worldwide potential

Energy-shifting at pumping station helps regulate the grid.

Managing call-centre energy demands using "swarm logic."

CO2 isn't always the enemy.

Canada’s cleantech exports are growing even as its share of the global market shrinks. It’s time to close the gap.

Five Canadian companies make it onto the sixth-annual Global Cleantech 100 list. One of them is taking on nuclear fusion.