ContractCombined Synopsis/SolicitationTotal Small Business Set-Aside (FAR 19.5)

S--CAVE SEASONAL MOWING

INTERIOR, DEPARTMENT OF THE 140P1226Q0029
Response Deadline
May 26, 2026
4 days left
Days Remaining
4
Until deadline
Set-Aside
Total Small Business Set-Aside (FAR 19.5)
Notice Type
Combined Synopsis/Solicitation

Contract Opportunity Analysis

The National Park Service, within the Department of the Interior, is seeking a total small business set-aside for seasonal mowing and grounds maintenance services at Carlsbad Caverns National Park. The contractor will provide all labor, materials, and equipment needed for mowing, trimming, clipping removal, and related landscape care in the picnic area, along the main entrance road and Walnut Canyon shoulders, and in the Historic Pond, Orchard, and House Landscape, with Amendment 3 adding mowing around the Historic Pump House Spring Pond. The work must follow NPS landscape preservation, safety, and environmental protection requirements, including traffic control on road sections and specific ecological restrictions around the pond area such as clipping direction away from water, seasonal no-mow periods, and prescribed mowing heights. The period of performance runs from June 1, 2026, through May 31, 2027, and quotes are due by May 26, 2026, at 11:00 AM MDT by email to Billie_Thomas@ios.doi.gov; a site visit is scheduled for May 19, 2026, at 10:00 AM MD.

Classification Codes

NAICS Code
561730
Landscaping Services
PSC Code
S208
HOUSEKEEPING- LANDSCAPING/GROUNDSKEEPING

Solicitation Documents

11 Files
Sol_140P1226Q0029_Amd_0001.pdf
PDF202 KBMay 22, 2026
AI Summary
Amendment 1 to solicitation 140P1226Q0029 announces a site visit for the Seasonal Mowing & Grounds Maintenance project at Carlsbad Caverns National Park. The site visit is scheduled for May 19, 2026, at 10 AM MD. Potential offerors must register with Contracting Officer Billie Thomas via phone (406-599-4402) or email (Billie_thomas@ios.doi.gov) to receive the specific location details. This amendment also extends the quote reply due date to May 25, 2026, at 11 AM MDT. All offers must acknowledge receipt of this amendment by completing items 8 and 15, acknowledging on each offer copy, or sending a separate communication referencing the solicitation and amendment numbers. Failure to acknowledge prior to the deadline may result in the rejection of offers. The period of performance for this project is from June 1, 2026, to May 31, 2027. Contact for quotes is Billie Thomas at Billie_thomas@ios.doi.gov.
Sol_140P1226Q0029_Amd_0003.pdf
PDF202 KBMay 22, 2026
AI Summary
Amendment 3 to solicitation 140P1226Q0029, dated May 12, 2026, details a project for Seasonal Mowing & Grounds Maintenance at Carlsbad Caverns National Park. This amendment specifically adds mowing around the Historic Pump House Spring Pond to the Statement of Work (SOW). Quotes are due by May 26, 2026, at 11 AM MDT and should be submitted to Billie_thomas@ios.doi.gov. The period of performance for this contract is from June 1, 2026, to May 31, 2027. All other terms and conditions of the original solicitation remain unchanged.
Amend_3_SOW_Addendum_Historic_Pump_House_and_Spring_Pond_0003.pdf
PDF109 KBMay 22, 2026
AI Summary
The document outlines a managed landscape plan for the Historic Pump House and Spring Pond area, focusing on specific mowing restrictions and schedules to protect wildlife and promote native plant growth. Key restrictions include a no-mow period from mid-June to July 1st to safeguard state-listed Rio Grande cooters during nesting season. Mowing around the pond and pump house must direct clippings away from the water and maintain a height of 3 to 5 inches. Additionally, a wider area around the pond will be mowed once each winter to encourage milkweed growth, benefiting monarch butterflies and other species. These guidelines ensure ecological preservation while maintaining the historic landscape.
Sol_140P1226Q0029_Amd_0002.pdf
PDF202 KBMay 22, 2026
AI Summary
Amendment 2 to Solicitation 140P1226Q0029 for Seasonal Mowing & Grounds Maintenance at Carlsbad Caverns National Park addresses bidder questions. The amendment clarifies that three areas along Walnut Canyon require mowing. For the Historic Pond, Orchard, and House Landscape, mowing should extend 10-12 feet from the pond's perimeter. Bidders must ensure debris is not directed towards the water source when mowing around the pond and water flumes. Quotes are due by May 26, 2026, at 11 AM MDT via email to Billie_thomas@ios.doi.gov. The Period of Performance is from June 1, 2026, to May 31, 2027. All other terms and conditions of the original solicitation remain unchanged. This document outlines the process for acknowledging amendments and modifying existing offers, emphasizing timely submission to avoid rejection.
B09_140P1226Q0029_Amendment_2_WD_0002.pdf
PDF342 KBMay 22, 2026
AI Summary
No AI summary available for this file.
B09_Wage_Determination_0001.pdf
PDF342 KBMay 22, 2026
AI Summary
No AI summary available for this file.
B08_Attachment_2_Safety___Health_for_Contractor_Operations.pdf
PDF259 KBMay 22, 2026
AI Summary
The NPS Reference Manual 50B, Chapter 21, outlines the occupational safety and health program for contractor operations within the National Park Service. It establishes that contractors are accountable for minimizing safety and health hazards in accordance with federal laws and procurement regulations, including OSHA compliance. The policy applies to all construction contracts and aims to improve contractor safety without relieving legal duties or liabilities. Key responsibilities are distributed among initiating NPS employees, contracting officers, CORs, superintendents, safety managers, and NPS safety representatives, while contractors are responsible for providing safe worksites and complying with regulations. The manual details general requirements, site safety, accident prevention, and the essential components of a Site-Specific Safety Plan (SSSP), which contractors must develop and implement.
Sol_140P1226Q0029.pdf
PDF449 KBMay 22, 2026
AI Summary
This Request for Quotation (RFQ) 140P1226Q0029 is a combined synopsis/solicitation for commercial grounds maintenance and mowing services at Carlsbad Caverns National Park. It is a 100% total small business set-aside with NAICS code 561730 and a size standard of $9.5 million or less. The contractor will provide all necessary labor, materials, and equipment for the services. Quotes are due by May 20, 2026, at 11 AM MDT to Billie_thomas@ios.doi.gov. The anticipated award date is on or before May 25, 2026, with a performance period from June 1, 2026, to May 31, 2027. To be considered for award, companies must have a Unique Entity Identifier (UEI) and be actively registered in the System for Award Management (SAM) as a small business. Evaluation factors include price, technical capability, and prior experience. Payment requests must be submitted electronically through the Invoice Processing Platform (IPP).
B08_Attachment_3_Price_Sheet.pdf
PDF116 KBMay 22, 2026
AI Summary
The Carlsbad Caverns National Park is seeking mowing services for various locations, including the Picnic Area, Main Entrance Road, Walnut Canyon Road, Historic Pond, Orchard, and House Landscape. Services involve regular mowing, trimming around obstacles, removing clippings, and specific considerations for each area, such as protecting historic features, avoiding root damage to trees, and implementing traffic control on roads. Frequencies vary from two to six mowings annually, with specific timeframes and restrictions. The contract requires adherence to safety protocols and careful operation to preserve the natural and cultural integrity of the park.
Attachment_4_Wage_Determination.pdf
PDF500 KBMay 22, 2026
AI Summary
The document is an index or table of contents for various government files, likely pertaining to federal government RFPs, federal grants, and state/local RFPs. It lists numerous sections, each with a unique alphanumeric identifier (e.g., '(&#39;('''', '(&#39;((&', '((((() and a brief, often cryptic, description. These descriptions appear to categorize different aspects of government documentation, such as '8<<', '8!'), '00 0 $!', '<', '80 *', '0<$', '8* !', '8</', '! $/', '80 !)', '00 !), and '0 !!'. The entries are followed by page numbers, suggesting a comprehensive compilation of related materials. The repeating patterns of symbols and page number alignments reinforce the document's function as a structured reference guide, aiding in the navigation and identification of specific governmental procedures or requirements.
Attachment_1_Statement_of_Work_SOW.pdf
PDF135 KBMay 22, 2026
AI Summary
This Statement of Work (SOW) outlines the requirements for grounds maintenance and mowing services at Carlsbad Caverns National Park. The contractor must provide all necessary resources to perform mowing services in accordance with National Park Service standards for landscape preservation, safety, and environmental protection. The work encompasses three main areas: the Picnic Area (84,291 SF, up to six annual mowings), the Main Entrance Road and Walnut Canyon Road shoulders (7 miles x 2 sides, two annual mowings with strict traffic control), and the Historic Pond, Orchard, and House Landscape (237,800 SF, up to six annual mowings). Specific performance standards, environmental protection measures, scheduling coordination, equipment requirements, and submittal documentation are detailed. The period of performance is from June 1, 2026, to May 31, 2027, with services to be performed annually during the growing season.

Related Contract Opportunities

Project Timeline

postedOriginal Solicitation PostedMay 12, 2026
amendedAmendment #1· Description UpdatedMay 14, 2026
amendedAmendment #2· Description UpdatedMay 21, 2026
amendedLatest Amendment· Description UpdatedMay 22, 2026
deadlineResponse DeadlineMay 26, 2026
expiryArchive DateJun 10, 2026

Agency Information

Department
INTERIOR, DEPARTMENT OF THE
Sub-Tier
NATIONAL PARK SERVICE
Office
IMR NORTHERN ROCKIES(12200)

Point of Contact

Name
Thomas, Billie

Place of Performance

Carlsbad, New Mexico, UNITED STATES
727 Carlsbad Caverns Highway

Official Sources