Page-cited permit extraction

SI NVA05A, LLC and SI NVA05D, LLC

Manassas City, 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 74246-2, 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

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

ReferenceEquipment / modelCount / ratingFuel / controlsStated operating fieldSource
AEG-01 through AEG- 21emergency engine generator set21 units3000 kW eachdiesel fuel oilSee operating-scope tablep. 5Machine-extracted from an official document equipment table; column grouping requires second review.
AEG-22emergency engine generator set1 units1250 or 938 kW eachdiesel fuel oilSee operating-scope tablep. 5Machine-extracted from an official document equipment table; column grouping requires second review.
DEG-01 through DEG- 21emergency engine generator set21 units3000 kW eachdiesel fuel oilSee operating-scope tablep. 20Machine-extracted from an official document equipment table; column grouping requires second review.
H-1emergency engine generator set1 units1250 or 940 kW eachdiesel fuel oilSee operating-scope tablep. 20Machine-extracted from an official document equipment table; column grouping requires second review.

Operating scope

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

ReferenceLimitBasisSource
AEG-01 through AEG- 21500 hours/yearSI NVA05A, LLC Registration Number: 74246 February 24, 2025 Page 6 8. Operating Hours – a. Each individual emergency diesel engine gen-set (Ref. Nos. AEG-01 through AEG- 21) shall not operate more than 500 hours per year for all purposes (as provided in Condition 4) combined. b. The emergency diesel engine gen-sets (Ref. Nos. AEG-01 through AEG-21) shall not operate more than 1,701 hours per year combined for all purposes (as provided iMachine-extracted normative operating-hours statement; second review pending.p. 8
AEG-01 through AEG- 21701 hours/yearel engine gen-set (Ref. Nos. AEG-01 through AEG- 21) shall not operate more than 500 hours per year for all purposes (as provided in Condition 4) combined. b. The emergency diesel engine gen-sets (Ref. Nos. AEG-01 through AEG-21) shall not operate more than 1,701 hours per year combined for all purposes (as provided in Condition 4). c. The emergency diesel engine gen-set (Ref. No. AEG-22) shall not operate more than 82 hours per year for all purposes (as provided in Condition 4) combined. d. EMachine-extracted normative operating-hours statement; second review pending.p. 8
AEG-01 through AEG-2182 hours/yearhe emergency diesel engine gen-sets (Ref. Nos. AEG-01 through AEG-21) shall not operate more than 1,701 hours per year combined for all purposes (as provided in Condition 4). c. The emergency diesel engine gen-set (Ref. No. AEG-22) shall not operate more than 82 hours per year for all purposes (as provided in Condition 4) combined. d. Each individual emergency diesel engine gen-set (Ref. Nos. AEG-01 through AEG- 22) shall not operate more than 18 hours per year for scheduled maintenance checkMachine-extracted normative operating-hours statement; second review pending.p. 8
AEG-2218 hours/yearncy diesel engine gen-set (Ref. No. AEG-22) shall not operate more than 82 hours per year for all purposes (as provided in Condition 4) combined. d. Each individual emergency diesel engine gen-set (Ref. Nos. AEG-01 through AEG- 22) shall not operate more than 18 hours per year for scheduled maintenance checks and readiness testing (Scheduled MCRT, as provided in Condition 4.c). The annual limits for hours of operation shall be calculated monthly as the sum of each consecutive 12-month period.Machine-extracted normative operating-hours statement; second review pending.p. 8
DEG-01 through DEG-21 and H-1500 hours/yearSI NVA05D, LLC Registration Number: 74246 February 24, 2025 Page 6 8. Operating Hours – a. Each individual emergency diesel engine gen-set (Ref. Nos. DEG-01 through DEG-21 and H-1) shall not operate more than 500 hours per year for all purposes (as provided in Condition 4) combined. b. The emergency diesel engine gen-sets (Ref. Nos. DEG-01 through DEG-21) shall not operate more than 1,680 hours per year combined for all purposes (as provided iMachine-extracted normative operating-hours statement; second review pending.p. 23
DEG-01 through DEG-21 and H-1680 hours/yearne gen-set (Ref. Nos. DEG-01 through DEG-21 and H-1) shall not operate more than 500 hours per year for all purposes (as provided in Condition 4) combined. b. The emergency diesel engine gen-sets (Ref. Nos. DEG-01 through DEG-21) shall not operate more than 1,680 hours per year combined for all purposes (as provided in Condition 4). c. The emergency diesel engine gen-set (Ref. No. H-1) shall not operate more than 80 hours per year for all purposes (as provided in Condition 4) combined. d. EachMachine-extracted normative operating-hours statement; second review pending.p. 23
DEG-01 through DEG-2180 hours/year. The emergency diesel engine gen-sets (Ref. Nos. DEG-01 through DEG-21) shall not operate more than 1,680 hours per year combined for all purposes (as provided in Condition 4). c. The emergency diesel engine gen-set (Ref. No. H-1) shall not operate more than 80 hours per year for all purposes (as provided in Condition 4) combined. d. Each individual emergency diesel engine gen-set (Ref. Nos. DEG-01 through DEG-21 and H-1) shall not operate more than 21 hours per year for scheduled maintenancMachine-extracted normative operating-hours statement; second review pending.p. 23
H-121 hours/yeardiesel engine gen-set (Ref. No. H-1) shall not operate more than 80 hours per year for all purposes (as provided in Condition 4) combined. d. Each individual emergency diesel engine gen-set (Ref. Nos. DEG-01 through DEG-21 and H-1) shall not operate more than 21 hours per year for scheduled maintenance checks and readiness testing (Scheduled MCRT, as provided in Condition 4.c). The annual limits for hours of operation shall be calculated monthly as the sum of each consecutive 12-month period.Machine-extracted normative operating-hours statement; second review pending.p. 23

Permitted emission limits

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

Inspect 38 transcribed limit rows
ReferencePollutantLimitBasis / scopeSource
(Ref. Nos. AEG-01 through AEG-21) Rehlko KD3000NOx as NO256.97 lb/hrhourlyp. 10Machine-extracted from an official permit limit table; header grouping requires second review.
(Ref. No. AEG-22) Rehlko KD1250NOx as NO215.87 lb/hrhourlyp. 10Machine-extracted from an official permit limit table; header grouping requires second review.
(Ref. Nos. AEG-01 through AEG-21) Rehlko KD3000NOx as NO213.72 lb/hrhourlyp. 10Machine-extracted from an official permit limit table; header grouping requires second review.
(Ref. No. AEG-22) Rehlko KD1250NOx as NO25.98 lb/hrhourlyp. 10Machine-extracted from an official permit limit table; header grouping requires second review.
(Ref. Nos. AEG-01 through AEG-21) Rehlko KD3000VOC2.85 lb/hrhourlyp. 10Machine-extracted from an official permit limit table; header grouping requires second review.
(Ref. No. AEG-22) Rehlko KD1250VOC0.09 lb/hrhourlyp. 10Machine-extracted from an official permit limit table; header grouping requires second review.
(Ref. Nos. AEG-01 through AEG-21) Rehlko KD3000PM100.95 lb/hrhourlyp. 10Machine-extracted from an official permit limit table; header grouping requires second review.
(Ref. No. AEG-22) Rehlko KD1250PM100.43 lb/hrhourlyp. 10Machine-extracted from an official permit limit table; header grouping requires second review.
(Ref. Nos. AEG-01 through AEG-21) Rehlko KD3000PM2.50.95 lb/hrhourlyp. 10Machine-extracted from an official permit limit table; header grouping requires second review.
(Ref. No. AEG-22) Rehlko KD1250PM2.50.43 lb/hrhourlyp. 10Machine-extracted from an official permit limit table; header grouping requires second review.
(Ref. Nos. AEG-01 through AEG-21) CombinedNOx as NO248.45 tpyannualcombinedp. 10Machine-extracted from an official permit limit table; header grouping requires second review.
(Ref. No. AEG-22)NOx as NO20.65 tpyannualp. 10Machine-extracted from an official permit limit table; header grouping requires second review.
(Ref. Nos. AEG-01 through AEG-21) CombinedNOx as NO211.67 tpyannualcombinedp. 10Machine-extracted from an official permit limit table; header grouping requires second review.
(Ref. Nos. AEG-01 through AEG-21) CombinedVOC2.42 tpyannualcombinedp. 10Machine-extracted from an official permit limit table; header grouping requires second review.
(Ref. Nos. AEG-01 through AEG-21) CombinedPM100.81 tpyannualcombinedp. 10Machine-extracted from an official permit limit table; header grouping requires second review.
(Ref. Nos. AEG-01 through AEG-21) CombinedPM2.50.81 tpyannualcombinedp. 10Machine-extracted from an official permit limit table; header grouping requires second review.
visible emissions5 percent opacityvisiblep. 11Machine-extracted from a page line in an older official PDF; literal context: Page 9 13. Visible Emission Limit – Visible emissions from each emergency diesel engine gen-set (Ref. Nos. AEG-01 through AEG-22) exhaust shall not exceed 5% opacity except during one (1) six-minute period in any one-hour in which visible emissions shall not exceed 10%
visible emissions10 percent opacityvisiblep. 11Machine-extracted from a page line in an older official PDF; literal context: 13. Visible Emission Limit – Visible emissions from each emergency diesel engine gen-set (Ref. Nos. AEG-01 through AEG-22) exhaust shall not exceed 5% opacity except during one (1) six-minute period in any one-hour in which visible emissions shall not exceed 10% opacity as determined by EPA Method 9 (reference 40 CFR 60, Appendix A). This
visible emissions20 percent opacityvisiblep. 11Machine-extracted from a page line in an older official PDF; literal context: During startup and shutdown, visible emissions from each emergency diesel engine gen-set shall not exceed 10% opacity except during one (1) six-minute period in any one-hour in which visible emissions shall not exceed 20% opacity as determined by EPA Method 9 (reference 40 CFR 60, Appendix A).
(Ref. Nos. DEG-01 through DEG-21) Rehlko KD3000NOx as NO256.97 lb/hrhourlyp. 25Machine-extracted from an official permit limit table; header grouping requires second review.
(Ref. No. H-1) Rehlko KD1250NOx as NO215.87 lb/hrhourlyp. 25Machine-extracted from an official permit limit table; header grouping requires second review.
(Ref. Nos. DEG-01 through DEG-21) Rehlko KD3000NOx as NO213.72 lb/hrhourlyp. 25Machine-extracted from an official permit limit table; header grouping requires second review.
(Ref. No. H-1) Rehlko KD1250NOx as NO25.98 lb/hrhourlyp. 25Machine-extracted from an official permit limit table; header grouping requires second review.
(Ref. Nos. DEG-01 through DEG-21) Rehlko KD3000VOC2.85 lb/hrhourlyp. 25Machine-extracted from an official permit limit table; header grouping requires second review.
(Ref. No. H-1) Rehlko KD1250VOC0.09 lb/hrhourlyp. 25Machine-extracted from an official permit limit table; header grouping requires second review.
(Ref. Nos. DEG-01 through DEG-21) Rehlko KD3000PM100.95 lb/hrhourlyp. 25Machine-extracted from an official permit limit table; header grouping requires second review.
(Ref. No. H-1) Rehlko KD1250PM100.43 lb/hrhourlyp. 25Machine-extracted from an official permit limit table; header grouping requires second review.
(Ref. Nos. DEG-01 through DEG-21) Rehlko KD3000PM2.50.95 lb/hrhourlyp. 25Machine-extracted from an official permit limit table; header grouping requires second review.
(Ref. No. H-1) Rehlko KD1250PM2.50.43 lb/hrhourlyp. 25Machine-extracted from an official permit limit table; header grouping requires second review.
(Ref. Nos. DEG-01 through DEG-21) CombinedNOx as NO247.85 tpyannualcombinedp. 25Machine-extracted from an official permit limit table; header grouping requires second review.
(Ref. No. H-1)NOx as NO20.63 tpyannualp. 25Machine-extracted from an official permit limit table; header grouping requires second review.
(Ref. Nos. DEG-01 through DEG-21) CombinedNOx as NO211.52 tpyannualcombinedp. 25Machine-extracted from an official permit limit table; header grouping requires second review.
(Ref. Nos. DEG-01 through DEG-21) CombinedVOC2.39 tpyannualcombinedp. 25Machine-extracted from an official permit limit table; header grouping requires second review.
(Ref. Nos. DEG-01 through DEG-21) CombinedPM100.80 tpyannualcombinedp. 25Machine-extracted from an official permit limit table; header grouping requires second review.
(Ref. Nos. DEG-01 through DEG-21) CombinedPM2.50.80 tpyannualcombinedp. 25Machine-extracted from an official permit limit table; header grouping requires second review.
visible emissions5 percent opacityvisiblep. 26Machine-extracted from a page line in an older official PDF; literal context: Page 9 13. Visible Emission Limit – Visible emissions from each emergency diesel engine gen-set (Ref. Nos. DEG-01 through DEG-21 and H-1) exhaust shall not exceed 5% opacity except during one (1) six-minute period in any one-hour in which visible emissions shall not
visible emissions10 percent opacityvisiblep. 26Machine-extracted from a page line in an older official PDF; literal context: (Ref. Nos. DEG-01 through DEG-21 and H-1) exhaust shall not exceed 5% opacity except during one (1) six-minute period in any one-hour in which visible emissions shall not exceed 10% opacity as determined by EPA Method 9 (reference 40 CFR 60, Appendix A). This condition applies at all times except during startup, shutdown and malfunction.
visible emissions20 percent opacityvisiblep. 26Machine-extracted from a page line in an older official PDF; literal context: During startup and shutdown, visible emissions from each emergency diesel engine gen-set shall not exceed 10% opacity except during one (1) six-minute period in any one-hour in which visible emissions shall not exceed 20% opacity as determined by EPA Method 9 (reference 40 CFR 60, Appendix A).

DOCUMENT HISTORY

What this document says it changes

amended or superseding permit document

Explicitly supersedes the document dated 2022-12-06.

p. 1, p. 3

QA NOTES

Ambiguity stays visible

  • Machine-extracted candidate. Verify every reused value against the cited official PDF page.
  • Verify table column grouping and any alternative models.
  • Confirm whether the limit is per unit, combined, or limited to testing/maintenance.
  • Confirm multi-row and merged-column header association.
  • Older-PDF text fallback; verify row and unit alignment.
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