Trade and Environment Enforcement (Green 301) Act - Amends the Trade Act of 1974 to require the United States Trade Representative (USTR) to: (1) identify foreign country trade practices that cause negative impacts on the protection of human, animal, or plant life or health, or the conservation of exhaustible natural resources in the United States, the foreign country, a third country, or internationally; (2) review petitions requesting certain action with respect to such trade practices; and (3) consult with an identified foreign country and seek to negotiate an agreement that mitigates, reduces, or eliminates those negative impacts.