In 2013, she heard of plans for a Tesoro Savage oil terminal in the Port of Vancouver, designed to be America's largest.
In April 2013, Garcia became aware of plans for developing the Tesoro Savage oil terminal not far from her home in Fruit Valley, Vancouver, she became concerned that the resulting pollution could be detrimental to the health of her son's pulmonary hypoplasia and her daughter's chronic asthma.
[4] As leader of the Fruit Valley Neighborhood Association, Garcia investigated into the background of Tesoro Corporation, the leading company in the project.
In November 2017, thanks to her involvement, EFSEC unanimously recommended the state should refuse to grant a permit for the oil terminal, citing risks to "life, safety, property and the environment".
[5][6] In April 2019, Garcia was awarded the Goldman Environmental Prize for preventing the development of North America's largest oil terminal and safeguarding the safety and well-being of her community.