Costa Rica becomes one of the signatory countries committed to combating climate change.

Costa Rica reaffirms its commitment to environmental protection.

A pioneering program is implemented that compensates landowners for protecting the environment.

The right to a healthy environment is guaranteed in the Costa Rican constitution.

Costa Rica makes its first sale of carbon credits to the government of Norway.

The multinational establishes its first plant in the country, promoting a shift in Costa Rica's technological and economic development.

Costa Rica signs its first free trade agreement with Mexico.

The first summit is held in Costa Rica, which includes a visit from U.S. President Bill Clinton.