The links listed below provided as information for manufacturers pertaining to details of the WMMFA Standard Plan and Washington state Department of Ecology rules interpretation(s) including details on how manufacturer shares are computed and FAQ's. Past and current return share data is also posted here.
Manufacturer links:
Registered Manufacturers list link
FAQ's in reference to Manufacturer's Invoices: (click on link)
Manufacturer FAQ's - at program start up
3rd Quarter 2009 Invoice Determination and FAQ's
4th Quarter 2009 Invoice Determination and FAQ's
1st Quarter 2010 Invoice Determination and FAQ's
2nd Quarter 2010 Invoice Determination and FAQ's
3rd Quarter 2010 Invoice Determination and FAQ's
4th Quarter 2010 Invoice Determination and FAQ's
1st Quarter 2011 Invoice Determination and FAQ's
2nd Quarter 2011 Invoice Determination and FAQ's
3rd Quarter 2011 Invoice Determination and FAQ's
4th Quarter 2011 Invoice Determination and FAQ's
1st Quarter 2012 Invoice Determination and FAQ's
Return share data detail - find yours here : (click on link)
2009 partial year return share sampling data for use in 4th Quarter 2009 Manufacturer Invoices
2009 partial year return share sampling data for use in 1st Quarter 2010 Manufacturer Invoices
2009 full year final return share sampling data for use in Q4 2010 and Q1 2011 Manufacturer Invoices
2011 full year final return share sampling data for use in Q4 2011 Manufacturer Invoices
Member Market Share 2011 reporting form (click here)