Summary: Tariff revision reducing recycling collection rates. The reduction in the collection rate will be off-set by an equal increase in processing costs used to calculate the annual commodity credit, submitted concurrently in Docket TG-180058. Both Dockets have an effective date of March 1, 2018. Pierce County Refuse serves approximately 50,700 recycling customers in Pierce County and 4,900 recycling customers on Joint Base Lewis-McChord.