# Compliance evidence pack (UNOFFICIAL)

- **Question:** UFC 3-550-04
- **Generated:** 2026-07-21 17:05 UTC
- **e-Publishing catalog checked:** 2026-07-12
- **Supplement layer:** none selected
- **Source:** CheckMyAFI (https://checkmyafi.com) — unofficial reference

> **UNOFFICIAL — VERIFY BEFORE CITING.** Quotes come from indexed copies of public publications. The certified PDF on e-Publishing is the only authoritative source. Your MAJCOM/unit supplement may be stricter.

## Synthesized answer (unofficial)

UFC 3-550-04 is Resilient Installation Microgrid Design [UFC 3-550-04 Title Page]. The document was current as of 1 March 2024, with Change 1 issued 6 January 2026, prepared jointly by the U.S. Army Corps of Engineers and Naval Facilities Engineering Systems Command (Preparing Activity), with the Air Force Civil Engineer Center [UFC 3-550-04 Title Page].

Note: One indexed reference [UFC 3-501-01, 27 November 2024] lists "UFC 3-550-04: Installation Microgrid Design CANCELLED," but the passages provided show UFC 3-550-04 as current with recent changes through January 2026. Verify the cancellation status with the official source.

Unofficial — answered from indexed publication text, which may be incomplete or out of date. Your MAJCOM/unit supplement may be stricter. Verify the official PDF before acting or writing a finding.

## Controlling Air Force guidance (quoted)

_No departmental passage retrieved._

## Supplement deltas

_No supplement passage retrieved — check the supplement chain before citing._

## Federal / DoD standards implemented (quoted)

_No federal/DoD passage retrieved._

---
Retrieval confidence: 99.9 · CheckMyAFI is not an official Air Force product. Verify every citation against the certified publication.