With three months to go before the federal election, two parties on the left are trying to plant their flag as the party of environmentalists. The NDP recently introduced its "Canadian New Deal" which promises aggressive carbon targets and investments in energy efficiency. Meanwhile, the Green Party is surging in the polls, with its promise to double Canada's emission reduction targets. With the two parties battling for green voters on the left, analysts are beginning to wonder if there's room for both parties to thrive. Althia Raj is the Ottawa bureau chief for the Huffington Post. She's been speaking to voters in British Columbia about which party should get the environmentalist vote this fall.