Just a few weeks ago, the Natural Resources Defense Council released a PSA featuring Ryan Reynolds asking viewers, "What's the price of a gallon of gas?". The video is part of a campaign by the organization urging Americans to ask the U.S. Senate to address the BP oil disaster and get back to work on policies concerning climate change.

Now, Reynolds has returned, speaking candidly about the impact of the disaster on him and the crew of "Green Lantern", which was shot in New Orleans this summer. Check out the three-minute video below: