Page-cited permit extraction

Northrop Grumman Systems Corporation

Russell Co., Virginia

QA status Second-reviewedRelease dated July 29, 2026

EVIDENCE NOTE

What the public record says

A machine extraction that passed a second manual review of equipment groups and permit limits stated in Virginia DEQ permit 11541-3, with one-based PDF page citations. Permitted terms do not establish actual operation or emissions.

Primary sourceVirginia DEQ permit document

Virginia Department of Environmental Quality

Open original source ↗

Summary fields cite p. 1, p. 3.

What this record does not establish

The source confirms the document and its stated fields. This profile does not infer actual emissions, compliance history, operating status, facility capacity or environmental impact where those facts are not established by the cited document.

How to read the status

Issued means the agency granted the permit subject to its conditions. It does not mean every permitted unit is operating, that maximum permitted emissions occur, or that later amendments do not exist.

SECOND-REVIEWED EXTRACTION

Equipment and limits,
kept separate from actual use.

This is a conservative transcription of reviewed permit sections, not an exhaustive legal digest. Page numbers refer to the one-based position in the linked PDF. Blank values are not zero.

Permitted equipment

1 document-defined equipment groups. Counts and per-unit ratings are transcribed; combined capacity is not calculated.

ReferenceEquipment / modelCount / ratingFuel / controlsStated operating fieldSource
1;2;3emergency engine generator setCaterpillar3 units1500 kW eachdistillate fuel oil0.5 weight percent500 hourshours/year per unit; consecutive 12-month periodp. 4, p. 5Manual correction after visual review of the OCR-heavy official PDF.

Operating scope

Authorized hours, time windows or an explicit finding that no numeric annual-hour cap was located in the reviewed sections.

ReferenceLimitBasisSource
500 hours/yearOorp^ite Office Properties, LP Registration Number11641 May 16, 2006 Page3 3. Operating ^ours^The Caterpillar diesel-powered emergency generators shall not operate more than 500 hoursperyear each,calculated monthly as tbe sum of each consecutive 12-month penod. 5-60-1160) 4. PueiSpecifications-The distillate oil consumed bythe generators shall meetASTM 0396-76 specifications for numbers1or2fuel oil, withamaMachine-extracted normative operating-hours statement; second review pending.p. 5

Permitted emission limits

11 pollutant, unit-group and limit rows. These are permit terms, not measured or actual emissions.

Inspect 11 transcribed limit rows
ReferencePollutantLimitBasis / scopeSource
1;2;3SO24.20 lb/hrhourlyper unitp. 5Manually transcribed after visual review of the official PDF.
1;2;3SO21.05 tpyannualper unitp. 5Manually transcribed after visual review of the official PDF.
1;2;3NOx as NO263.90 lb/hrhourlyper unitp. 5Manually transcribed after visual review of the official PDF.
1;2;3NOx as NO215.98 tpyannualper unitp. 5Manually transcribed after visual review of the official PDF.
1;2;3CO13.77 lb/hrhourlyper unitp. 5Manually transcribed after visual review of the official PDF.
1;2;3CO3.44 tpyannualper unitp. 5Manually transcribed after visual review of the official PDF.
1;2;3PM104.49 lb/hrhourlyper unitp. 5Manually transcribed after visual review of the official PDF.
1;2;3PM101.12 tpyannualper unitp. 5Manually transcribed after visual review of the official PDF.
1;2;3VOC5.07 lb/hrhourlyper unitp. 5Manually transcribed after visual review of the official PDF.
1;2;3VOC1.27 tpyannualper unitp. 5Manually transcribed after visual review of the official PDF.
1;2;3visible emissions10 percent opacityvisibleper unitp. 5Manually transcribed after visual review of the official PDF.

DOCUMENT HISTORY

What this document says it changes

amended or superseding permit document

Explicitly supersedes the document dated 2008-02-13.

p. 1, p. 3

QA NOTES

Ambiguity stays visible

  • Prose fallback; verify equipment grouping. Older OCR-heavy permit; equipment page 4 and operating/emission limits page 5 visually checked and corrected.
  • Confirm whether the limit is per unit, combined, or limited to testing/maintenance. Older OCR-heavy permit; equipment page 4 and operating/emission limits page 5 visually checked and corrected.
  • Older-PDF text fallback; verify row and unit alignment. Older OCR-heavy permit; equipment page 4 and operating/emission limits page 5 visually checked and corrected.
  • Replaced collapsed OCR candidates with three equipment units and page-5 hourly, annual, and visible-emission rows. — Older OCR-heavy permit; equipment page 4 and operating/emission limits page 5 visually checked and corrected.
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