There are several key advantages to using bioremediation as opposed to other, more traditional remediation methods. Firstly, because it can normally be conducted in-situ, bioremediation tends to be the most cost effective option, as it does not involve any costly transportation of hazardous materials.
The Seattle Sales Tax is collected by the merchant on all qualifying sales made within Seattle Groceries are exempt from the Seattle and Washington state sales taxes Seattle collects a 3.5% local sales tax, the maximum local sales tax allowed under Washington law
Spokane, WA Sales Tax Rate. The current total local sales tax rate in Spokane, WA is 8.700% . The December 2014 total local sales tax rate was also 8.700% .