R10 SEMD: Selenium Speciation Sample Analysis

The US Environmental Protection Agency, Region 7, is seeking information from qualified laboratories capable of performing specialized selenium speciation analysis on environmental samples collected from the Ballard Mine Superfund Site. The work requires the identification and quantification of both organic and inorganic selenium species in matrices such as filtered and unfiltered water, sediment, soil, and plant tissue or periphyton, with a critical need to achieve aqueous detection limits of 4 ng/L or 0.004 ug/L. This request is strictly for market research and acquisition planning and does not constitute a solicitation, quotation request, or proposal invitation; responses are not binding offers and will not be accepted as such. Interested parties must submit their responses electronically to Lindsay Savage at savage.lindsay@epa.gov by July 21, 2026, with the subject line “RFI Response - Selenium Speciation Sample Analysis Services - [Company Name]”. Each submission must include a completed Vendor Response form and supporting technical documentation or literature demonstrating capability and methodology. The NAICS code associated with this effort is 541380, and the place of performance is listed as Seattle, WA, with the contracting office located in Lenexa, KS.