Seneca Sawmill Company is one of the largest producing single-location sawmills in the United States. Our mills are capable of producing over 650 million board feet per year of premium grade green and dry Douglas-fir dimension lumber and studs, and dry Hem-fir studs. Seneca’s goal is to produce the best lumber available, while consuming less raw material than any other sawmill in the world. We pride ourselves in the fact that we utilize virtually 100 percent of each log brought to our mills from our forestlands. Always an industry leader, Seneca Sawmill Company utilizes more than 25 US and Canadian patents uniquely designed and granted to our Owner/President Aaron Jones.