# Critical Repair/Replacement Requirement

**Agency:** Homeland Security  
**Account:** Procurement, Construction, and Improvements  
**Source document:** Science and Technology Directorate · p. 4  
**Vintage:** President's Budget PB2027  
**Canonical URL:** https://hitchintel.com/budget/homeland-security/critical-repair-replacement-requirement  

> **Trust:** parsed from the agency Congressional Justification. Approximate, **not summable**, verify at the cited page.

## Funding ($M)

| Fiscal year | Basis | Amount |
| --- | --- | --- |
| FY2025 | enacted | 24.0 |
| FY2026 | CR annualized | 24.0 |
| FY2027 | request | 10.0 |

The prior-year column is a CR annualized figure, not an enacted appropriation.


## Homeland Security discretionary budget authority (OMB PBDB — authoritative)

FY2027 $91.40B, FY2026 $88.60B. This is the agency total, not a sum of the parsed lines.


## What this funds

This investment focuses on critical infrastructure upgrades and replacements for S&T's laboratory facilities operated by the Office of National regulatory requirements such as biological select agent regulations, operate according to modern technology standards, and perform end-of-life replacements for mission-critical equipment. FY 2027 planned projects focus on NBACC and TSL, two S&T ONL-owned and operated laboratories. The FY 2027 Budget includes $10.0M to support planned improvements and address facility deficiencies to include: ' $2.0M - Replacement of NBACC Bio Safety Level 3 (BSL3) lab airlock doors. ' $0.6M - Replacement of two NBACC autoclave control systems. Construction and Facility Improvements - PPA Critical Repair/Replacement Requirement Replacement of end-of-life laboratory equipment at NBACC FY 2027 Q2 Procurement of end-of-life laboratory equipment at TSL FY 2027 Q3 Replacement of NBACC Bio Safety Level 3 (BSL3) lab airlock doors FY 2027 Q4 Procurement of quality control support instrumentation at TSL FY 2027 Q4 Replacement of NBACC Autoclave Control Systems Construction and Facility Improvements - PPA Plum Island Closure and Support


**Where it sits:** Civilian / Non-Defense › Homeland Security › Science and Technology Directorate › Procurement, Construction, and Improvements › Construction and Facility Improvements


*HitchAI is an independent intelligence service, not affiliated with the U.S. government. Civilian line dollars are parsed from agency Congressional Justifications and are approximate.*