Biso repair river trail west

The National Park Service Southeast Region is procuring limestone aggregate procurement and delivery services for trail rehabilitation at Big South Fork National River and Recreation Area in Tennessee. The contract requires sourcing and delivering approximately 625 tons of #4 limestone aggregate and 469 tons of crusher run limestone aggregate to restore 4 miles of the River Trail West Horse Riding Trail that was damaged by floods and ice storms between 2019 and 2021. All materials must meet strict quality requirements including clean, angular limestone with specific gradation conforming to ASTM and AASHTO standards, with deliveries completed within 30 calendar days of award during normal operating hours Monday through Friday. The government will evaluate proposals based on technical approach, qualifications, price, and ensuring no active SAM.gov exclusions to determine the best value award. Critical dates include a vendor questions cut-off of September 4, 2025 at 12:00 PM EST and proposal submissions due September 11, 2025 at 3:00 PM EST, both submitted electronically to Marilia_Mateo@nps.gov.

This opportunity is designated as a 100% small business set-aside under NAICS code 212319 (Other Crushed and Broken Stone Mining and Quarrying) with a size standard of 550 employees. The contract will be awarded as a firm-fixed price agreement with a 30-day performance period beginning September 22, 2025 and ending November 21, 2025. Materials must be delivered to two specific locations: the West Entrance Stockpile and Terry Cemetery Trailhead Parking Area at Big South Fork National River and Recreation Area in Tennessee. The Contracting Officer's Representative will conduct thorough inspections of all deliveries, including initial inspection of the first delivery and verification of each subsequent load with required weight tickets and delivery logs. Contractors must maintain valid UEI numbers and active System for Award Management registration, and comply with applicable Department of Labor wage determinations for Tennessee and Kentucky counties where work may be performed.