The information for obtaining SSAS audit samples is available on the EMC website www.epa.gov/ttn/emc/email.html#audit, therefore, the 60-day clock has started. The EPA restructured program requires that two accredited providers be available, and available audit samples must be listed on the EMC website 60 days before audits are required. The two currently accredited providers are:
A list of methods for which audit samples are available is available on the TNI website here.
If you have questions, contact Candace Sorrell at EPA (Sorrell.Candace@epa.gov).