Patricia Irving interviewed for Evergreen film.

Evergreen is a fifty-minute documentary film view of the clean technology industry in Washington State.

Patricia Irving from Evergreen Film on Vimeo. is a collaborative project of Washington Clean Tech Alliance ( The Washington Clean Technology Alliance is a business alliance for clean tech sectors in Washington state. The organization was founded in 2007 through a collaborative effort of business and economic development interests in the Greater Seattle/Puget Sound region. It was developed in response to a growing need in the region for an advocacy organization specifically focused on the emerging set of industries known collectively as clean tech, green tech or environmental technologies.