How to bid on Environmental Analytical and Regulatory Compliance Services for the DEPT of Defense

What the Department of Defense is buying

The Department of Defense is seeking environmental sampling services, including related laboratory testing and regulatory compliance services, under solicitation FA664826Q0006. This opportunity is for firms that can provide comprehensive support in these areas.

These services were previously performed under Blanket Purchase Agreement FA664821A0014. Vendors can find information on this predecessor agreement on SAM.gov.

Key dates and what happens at the deadline

The deadline for submitting quotes is Thursday, August 13, 2026, at 9:00 AM Eastern Standard Time (EST).

A mandatory site visit was held on July 31, 2026. The final date for submitting Requests for Information (RFIs) and clarification questions was July 31, 2026, at 4:00 PM EST. The Government will publish official responses to questions in a forthcoming amendment no later than 5:30 PM on Friday, August 7, 2026.

Who this opportunity suits

This opportunity is suitable for professional services firms specializing in environmental analytical services, laboratory testing, and regulatory compliance. Firms with experience in solid waste analysis, specifically RCRA 14, will find this relevant.

The solicitation indicates that the Government will evaluate past performance based on available data sources. Firms without existing CPARS/SPRS records can receive a neutral, passing rating for past performance.

How to respond

To access the opportunity, click "View original source" on the portal. If the first click leads to the homepage, click it again to go directly to the bid. You may need a free account to view documents, though for some bids this is not required.

Vendors must formally acknowledge receipt of all amendments, including Amendment 06, with their quote submission. This is done by completing the Acknowledgment of Solicitation Amendment form. Failure to acknowledge amendments may lead to rejection of your quotation.

Practical tips for a competitive response

Ensure all required forms, especially the Acknowledgment of Solicitation Amendment form, are completed and submitted with your quote. Missing these acknowledgments can result in your quote being rejected.

For past performance, ensure your company's information in government systems is accurate and up to date. While the Government will evaluate based on available data, providing clear and concise information about relevant past projects can strengthen your submission. If you lack federal past performance, understand that a neutral rating is possible.

Carefully review all amendments, particularly those containing Government responses to vendor questions. These responses often provide critical clarifications that can influence your approach to the scope of work and pricing.