Alternative Energies
Richmond Hill to covert all street, park and parking lot lights to LED

The light has gone off in Richmond Hill. This GTA town north of Toronto is converting most of its 17,000 street, park and parking lot lights to LED as part of a contract it has just signed with Ameresco, which will supply and install the new lights. But this is more than just about high-efficiency lighting. The town will be getting a “smart lighting control system” that allows staff to remotely monitor and turn off/on the lights. Is it worth it? Hell, ya. LEDs consume up to 60 per cent less power than “high pressure sodium” lamps currently used in most infrastructure. The town is expected to spend around $8 million to convert 15,000 lights and in return will enjoy $1.5 million in energy and maintenance …

Air Canada backs project to build biofuels supply chain for airports

An earlier version was originally published in the Toronto Star. Canada’s aviation sector made history in 2012 after a number of test flights showed that renewable jet fuel could be blended with regular fuel without affecting airplane performance. It started in April, when Porter Airlines used a blend of 50 per cent “biojet” fuel on a Bombardier turboprop, which successfully flew from the Toronto island airport to Ottawa. Two months later, Air Canada flight AC991 carried passengers from Toronto to Mexico City using a similar 50/50 mix. It was the first of two commercial test flights Air Canada conducted that year. “We took 43 per cent of the carbon out of that flight,” said Teresa Ehman, the airline’s director of environmental affairs. “It was phenomenal. But it raised the next…