Richland, WA WinCo does take printable coupons, I use them each week.
I am matching up current coupons with WinCo's low prices as well as listing sale items.
Red Plum Printables
Smart Source Printables
Here is the link for you to print out: NW Coupon Lady WinCo Foods Feb 4th
Also see BeCentsable's Grocery Gathering and Grocery Deals for more savings on your other favorite stores