Manufacturers

The links listed below are 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:

Manufacturer FAQ’s – at program start up
4th Quarter 2014 Invoice Determination and FAQ’s
1st Quarter 2015 Invoice Determination and FAQ’s
2nd Quarter 2015 Invoice Determination and FAQ’s
3rd Quarter 2015 Invoice Determination and FAQ’s
4th Quarter 2015 Invoice Determination and FAQ’s
1st Quarter 2016 Invoice Determination and FAQ’s

Return share data detail – find yours here:

2013 preliminary return share sampling data (from 9 mo. 2012 returns) for use in Q1 2013 Manufacturer Invoices
2013 preliminary return share sampling data (full year 2012 returns) for use in Q2-Q4 2013 Manufacturer Invoices
2014 preliminary return share sampling data (from 9 mo. 2013 returns) for use in Q1 2014 Manufacturer Invoices
2014 preliminary return share sampling data full year 2013 for use in Q2 – Q4 2014 Manufacturer Invoices
2014 final return share sampling data full year 2013 for use in Q1 2015 Manufacturer Invoices
2015 final return share sampling data full year 2014 for use in Q2-4 2015  Manufacturer Invoices

Market Share

Market Share 2014-2015

Market Share reporting to the WMMFA has been discontinued.  New regulations put responsibility for market share(s) determination with the Department of Ecology