Page-cited permit extraction

VA1 Data Center

Loudoun Co., Virginia

QA status Machine-extractedRelease dated July 29, 2026

EVIDENCE NOTE

What the public record says

A machine-extracted candidate of equipment groups and permit limits stated in Virginia DEQ permit 73954-1, 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.

MACHINE-EXTRACTED CANDIDATE

Equipment and limits,
kept separate from actual use.

These page-cited rows are machine-extracted and still require a second manual review. Verify every reused value against the linked official PDF. 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
engine generator set19 unitsNo reliable per-unit rating transcribeddiesel fuel oilSee operating-scope tablep. 1Machine-extracted from explicit permit prose: Mishra: Attached is a permit to construct and operate nineteen (19) diesel engine driven generator sets at your office facility located in Ashburn, Virginia

Operating scope

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

ReferenceLimitBasisSource
1580 hours/yearRaggiinnggWWiirree Etrnittee rprise Solutions, Inc. Registration Number 73954 November 11, 2011 Page 5 6. Operating Hours - The combined operating hours for the engine-generator sets (Ref.#s 1 - 7, A - H and J - M) shall not exceed 1580 hours per year, calculated monthly as the sum of each consecutive twelve month period. Refer to Condition 21 for record keeping requirements to demonstrate compliance with this condition. (9 VAC 5-80-1180) 7. Operation of the Engine-GMachine-extracted normative operating-hours statement; second review pending.p. 7

Permitted emission limits

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

Inspect 3 transcribed limit rows
ReferencePollutantLimitBasis / scopeSource
each engine-generator set (Ref.#s 1 - 7, A - H and J - M)NOx as NO226.00 tpyannualp. 8Machine-extracted from a page line in an older official PDF; literal context: sets (Ref.#s 1 - 7, A - H and J - M) shall not exceed the limits specified below: Combined Nitrogen Oxides (as N0 ) 26.00 tpy 2
each engine-generator set (Ref.#s 1 - 7, A - H and J - M)NOx as NO21.07 tpyannualp. 8Machine-extracted from a page line in an older official PDF; literal context: Nitrogen Oxides (as N0 ) 26.00 tpy 2 Carbon Monoxide (CO) 1.07 tpy Volatile Organic Compounds (VOC) 1.17 tpy
each engine-generator set (Ref.#s 1 - 7, A - H and J - M)VOC1.17 tpyannualp. 8Machine-extracted from a page line in an older official PDF; literal context: 2 Carbon Monoxide (CO) 1.07 tpy Volatile Organic Compounds (VOC) 1.17 tpy These emissions are derived from the estimated overall emission contribution from

DOCUMENT HISTORY

What this document says it changes

permit to construct and operate

No superseded-document date is asserted beyond the cited source wording.

p. 1, p. 3

QA NOTES

Ambiguity stays visible

  • Machine-extracted candidate. Verify every reused value against the cited official PDF page.
  • Prose fallback; verify equipment grouping.
  • Confirm whether the limit is per unit, combined, or limited to testing/maintenance.
  • Older-PDF text fallback; verify row and unit alignment.
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