WM · 10-Q · 2026Q3 · Full report

Diesel Price and Fuel Surcharges

WASTE MANAGEMENT INC · 2026-10-28 · Importance 57 · Surprise 64

Energy surcharge and mandated-fee revenue increased $112 million in the third quarter and $234 million in the first nine months of 2026 compared with the prior-year periods. The increases were primarily attributed to market diesel prices rising approximately 50% for the quarter and 40% for the nine-month period. Higher diesel prices also contributed to increased fuel costs and third-party hauling costs in the period.

Key facts

• Market diesel prices increased approximately 50% for Q3 2026 and 40% for the nine months ended September 30, 2026, compared with the respective prior-year periods, primarily driving higher energy surcharge revenue. source
• Energy surcharge and mandated fees increased $112 million in Q3 2026 and $234 million in the nine months ended September 30, 2026, compared with the prior-year periods. source
• Subcontractor cost increases were primarily due to higher market prices for diesel fuel. source
• Fuel cost increases were primarily due to higher average market diesel prices, partly offset by reduced fuel consumption from lower collection volumes. source