Dispatched Pulse · PADD 5 — West Coast
PADD 5 — West Coast diesel — week of 2026-05-18.
West Coast — California, Arizona, Nevada, Oregon, Washington, Alaska, Hawaii. The most expensive PADD almost every week; CARB diesel and state taxes anchor the spread.
Updated Mon, May 18, 2026 · Weekly · Monday · refresh delayed, retrying
PADD 5 — West Coast
$4.598
-0.026 WoW · +4.2% YoY
This week vs. last week
- This Monday
- $4.598
- Last Monday
- $4.624
- Week-over-week
- -0.026 (-0.6%)
- Year ago
- $4.412
- Year-over-year
- +4.2%
- Spread vs. U.S. national
- +0.786
9-week trend
| Week of | PADD 5 — West Coast |
|---|---|
| 2026-03-23 | $4.681 |
| 2026-03-30 | $4.668 |
| 2026-04-06 | $4.655 |
| 2026-04-13 | $4.642 |
| 2026-04-20 | $4.634 |
| 2026-04-27 | $4.629 |
| 2026-05-04 | $4.626 |
| 2026-05-11 | $4.624 |
| 2026-05-18 | $4.598 |
Source: EIA Weekly Petroleum Data. PADD-level weighting reflects EIA’s published methodology.