Opportunity
SAM #140P2126Q0009
National Park Service Solicitation for Annual IMPROVE Ion Analysis Services
Buyer
NPS NCR Regional Contracting
Posted
May 20, 2026
Respond By
June 22, 2026
Identifier
140P2126Q0009
NAICS
541380
The National Park Service (NPS), through its Air Resources Division, is seeking a contractor to provide annual ion analysis services for the IMPROVE air quality monitoring program. - Government Buyer: - National Park Service (NPS), Department of the Interior - Air Resources Division, Natural Resource Stewardship and Science (NRSS) - Contracting office located at 1100 Ohio Drive SW, Washington, DC 20242, and 12795 W. Alameda Parkway, Lakewood, CO 80228 - Products/Services Requested: - Annual analysis of approximately 17,300 IMPROVE Module B nylon filters for nitrite (NO2-), nitrate (NO3-), sulfate (SO4^2-), and chloride (Cl-) ions - Includes sample extraction, ion chromatography (or equivalent), QA/QC, data reporting, and documentation - Routine analysis must adhere to IMPROVE Standard Operating Procedures (SOPs) and Quality Assurance Project Plans (QAPP) - Deliverables include validated ion mass concentration data, annual QA reports, and participation in IMPROVE Steering Committee meetings - Special studies and additional air quality analysis as required - Quantities and Line Items: - Ion analysis of 17,300 filters per year (no specific part numbers) - One line item for special studies/analysis (part number 00010) - Unique/Notable Requirements: - Contractor must maintain and follow IMPROVE SOPs and QA/QC standards - Data must be delivered within 60 days of sample receipt; annual QA reports due within 60 days of period end - Contractor must attend annual IMPROVE Steering Committee meetings - Work supports air quality monitoring at 156 mandatory Class I federal areas and other IMPROVE protocol sites - Contract includes five 1-year ordering periods plus a 6-month option - No specific OEMs or commercial vendors are named; analysis methods must meet IMPROVE program standards
Description
NR-ARD-271 IMPROVE ION ANALYSIS RFP