The Environmental Protection Agency (EPA) is issuing a Special Notice regarding its intent to sole source services related to ISO/IEC 17025:2017 accreditation. The procurement aims to secure professional services that ensure compliance with the standards for testing and calibration laboratories, which are critical for maintaining the integrity and reliability of environmental testing. This accreditation is vital for the EPA's operations, as it underpins the quality assurance processes necessary for environmental assessments and regulatory compliance. Interested parties can reach out to Nicole A. Hairston at Hairston.Nicole@epa.gov or by phone at 919-541-4826 for further details.