The opportunity is for construction services to replace a generator at the Weather Forecast Office in Pleasant Hill, MO, requiring all labor, equipment, and materials per the statement of work. The period of performance is 120 calendar days after receipt of the notice to proceed. The amendment clarifies that existing fuel (approximately 1,000 gallons) will be polished and transferred to the new tank, no additional fuel is required for testing, and a remotely mounted load bank is not permitted. A single firm-fixed-price award is intended on an all-or-none basis with Net 30 payment terms.