The Honourable Jim Prentice, attends the Commission for Environmental Cooperation (CEC) annual council meeting.

DENVER, Colorado -- June 24, 2009 -- Lisa P. Jackson, Administrator, United States Environmental Protection Agency, Jim Prentice, Canadian Minister of the Environment, and Juan Elvira Quesada, Mexican Secretary for Environment and Natural Resources at the Commission for Environmental Cooperation annual council meeting. Photo: USEPA - Eric Vance © 2009.

DENVER, Colorado -- June 24, 2009 -- Lisa P. Jackson, Administrator, United States Environmental Protection Agency, Jim Prentice, Canadian Minister of the Environment, and Juan Elvira Quesada, Mexican Secretary for Environment and Natural Resources at the Commission for Environmental Cooperation annual council meeting. Photo: USEPA - Eric Vance © 2009. 

DENVER, Colorado -- June 24, 2009 -- Lisa P. Jackson, Administrator, United States Environmental Protection Agency, Jim Prentice, Canadian Minister of the Environment, and Juan Elvira Quesada, Mexican Secretary for Environment and Natural Resources at the Commission for Environmental Cooperation annual council meeting. Photo: USEPA - Eric Vance © 2009.

DENVER, Colorado -- June 24, 2009 -- Lisa P. Jackson, Administrator, United States Environmental Protection Agency, Jim Prentice, Canadian Minister of the Environment, and Juan Elvira Quesada, Mexican Secretary for Environment and Natural Resources at the Commission for Environmental Cooperation annual council meeting. Photo: USEPA - Eric Vance © 2009. 

DENVER, Colorado -- June 24, 2009 -- Lisa P. Jackson, Administrator, United States Environmental Protection Agency, Jim Prentice, Canadian Minister of the Environment, and Juan Elvira Quesada, Mexican Secretary for Environment and Natural Resources at the Commission for Environmental Cooperation annual council meeting. Photo: USEPA - Eric Vance © 2009.

DENVER, Colorado -- June 24, 2009 -- From left to right: Jim Prentice, Canadian Minister of the Environment; Lisa P. Jackson, Administrator, United States Environmental Protection Agency; Adrián Vázquez, Executive Director, Commission for Environmental Cooperation, and; Juan Elvira Quesada, Mexican Secretary for Environment and Natural Resources.   Photo: USEPA - Eric Vance © 2009.

DENVER, Colorado -- June 24, 2009 -- Minister Prentice and his American and Mexican counterparts, Lisa P. Jackson and Juan Elvira Quesada, listen to public inquiries during the Commission for Environmental Cooperation Council's public session. Photo: USEPA - Eric Vance © 2009.

DENVER, Colorado -- June 24, 2009 -- Minister Prentice and his American and Mexican counterparts, Lisa P. Jackson and Juan Elvira Quesada, listen to public inquiries during the Commission for Environmental Cooperation Council's public session. Photo: USEPA - Eric Vance © 2009.