# Countering Weapons of Mass Destruction

**Agency:** Homeland Security  
**Account:** Operations and Support  
**Source document:** Cybersecurity and Infrastructure Security Agency · p. 5  
**Vintage:** President's Budget PB2027  
**Canonical URL:** https://hitchintel.com/budget/homeland-security/countering-weapons-of-mass-destruction  

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

## Funding ($M)

| Fiscal year | Basis | Amount |
| --- | --- | --- |
| FY2027 | request | 280.8 |

## 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 PPA funds activities to counter Weapons of Mass Destruction (WMD) and Chemical, Biological, Radiological, and Nuclear (CBRN) threats. This includes researching, developing, testing, evaluating, and deploying CBRN capabilities; addressing


**Where it sits:** Civilian / Non-Defense › Homeland Security › Cybersecurity and Infrastructure Security Agency › Operations and Support › Infrastructure Security


*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.*