Annual Certified Organic Agriculture Data for WA. 2004-2018. D. Granatstein and E. Kirby. An archival file of data by year on acres, number of farms, crop detail, county data, dairy, and farmgate sales. Downloadable Excel file that can then be queried.
Granatstein, D. and E. Kirby. Includes data through calendar year 2018 for Washington, along with some national and global data. Does not have 2018 organic sales value, to be added in July.
Granatstein et al. FS310E, WSU Extension, 2018. Presentation of data collected from diversified organic vegetable farms in the state, including estimates gross revenue per acre. PDF file.
Granatstein and E. Kirby. Details on the Washington organic tree fruit sector, as well as some national and international data. Includes information on markets, production area, production volume, prices, and exports. PDF file.