---
schema_version: "secwatch.filing_event.v1"
accession: "0001193125-25-162749"
form_type: "8-K"
ticker: "VST"
cik: "0001692819"
company_name: "Vistra Corp."
filed_at: "2025-07-23T23:59:59+00:00"
generated_at: "2026-05-18T03:30:35.762532+00:00"
event_type: "other_material"
sentiment: "neutral"
materiality_score: 0.6
calibrated_materiality_score: 0.6
confidence: "high"
source: SEC EDGAR
---

# Vistra clears ~10,314 MW in PJM 2026/2027 capacity auction at $329.17/MW-day

## Summary
- Cleared 10,313.8 MW across all PJM zones at a uniform clearing price of $329.17 per MW-day.
- Results for planning year 2026/2027; RTO zone cleared 3,969.6 MW, COMED 2,081.7 MW, ATSI 2,047.9 MW.
- No prior-period comparison or financial impact guidance provided in the filing.

## SEC filing metadata
- accession: 0001193125-25-162749
- form_type: 8-K
- ticker: VST
- cik: 0001692819
- company_name: Vistra Corp.
- filed_at: 2025-07-23T23:59:59+00:00
- event_type: other_material
- sentiment: neutral
- materiality_score: 0.6
- calibrated_materiality_score: 0.6
- confidence: high
- sec_items: 8.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1692819/000119312525162749/0001193125-25-162749-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1692819/000119312525162749/d907220d8k.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001193125-25-162749
- JSON: https://secwatch.observer/filing/0001193125-25-162749.json
- Plain text: https://secwatch.observer/filing/0001193125-25-162749.txt

This AI-assisted summary is a reading aid. Review the linked SEC EDGAR filing before relying on any specific claim.