Valero Energy Corp
VLONYSEPetroleum RefiningFiscal year ends December 31
Financials through Q2 FY2026, quarter ended Jun 30, 2026Last filing: 10-Q on Oct 28, 2026Score 16/3018% above fair value
$381.46−18.20 (-4.55%)
Close on Nov 2, 2026Market cap $109.83BP/E 15.8Yield 1.18%
Valero Energy Criteria air emissions: Nitrogen oxides by Year
Criteria air emissions: Nitrogen oxides (NOx) (metric tons)
Valero Energy Criteria air emissions: Nitrogen oxides: 9,100 in FY2025, up 3.4% from a year earlier.
Latest, FY2025
9,100
Period ended Dec 31, 2025
Change on a year earlier
+3.4%
8,800 in FY2024
History
7 years
Since FY2019
Sources
2
Documents cited below
Where the FY2025 figure comes from
“NOx (MT) 8,400 9,200 9,100 8,800 9,100”
Source: Valero ESG & Guiding Principles Report (VLO-2026-Guiding-Principles-Report.pdf) ↗
Annual history
Hover a value to see the sentence it was read from; calculated values show their formula
| Period | Ended | Criteria air emissions: Nitrogen oxides (NOx) (metric tons) | Year on year | Source |
|---|---|---|---|---|
| FY2025 | Dec 31, 2025 | 9,100 | +3.4% | Valero ESG & Guiding Principles Report (VLO-2026-Guiding-Principles-Report.pdf) ↗ |
| FY2024 | Dec 31, 2024 | 8,800 | -3.3% | Valero ESG & Guiding Principles Report (VLO-2026-Guiding-Principles-Report.pdf) ↗ |
| FY2023 | Dec 31, 2023 | 9,100 | -1.1% | Valero ESG & Guiding Principles Report (VLO-2026-Guiding-Principles-Report.pdf) ↗ |
| FY2022 | Dec 31, 2022 | 9,200 | +9.5% | Valero ESG & Guiding Principles Report (VLO-2026-Guiding-Principles-Report.pdf) ↗ |
| FY2021 | Dec 31, 2021 | 8,400 | +6.3% | Valero ESG & Guiding Principles Report (VLO-2026-Guiding-Principles-Report.pdf) ↗ |
| FY2020 | Dec 31, 2020 | 7,900 | -9.2% | Valero ESG & Guiding Principles Report (VLO-2023-ESG-Report.pdf) ↗ |
| FY2019 | Dec 31, 2019 | 8,700 | – | Valero ESG & Guiding Principles Report (VLO-2023-ESG-Report.pdf) ↗ |
Cite this data
StockData. (2026). Valero Energy Criteria air emissions: Nitrogen oxides, annual FY2019–FY2025 [Data set]. Compiled from Valero Energy SEC filings and investor materials. https://stockdatahq.com/stocks/vlo/kpis/esg-air-nox-mt
See every metric in the Valero Energy KPI table. Data updated Oct 27, 2026.