Record Safety Performance
Total recordable incident rate of 0.49 for 2025 — a record year for safety, driving benefits in reputation, retention and cost control.
All-time High Revenue
Full-year 2025 revenue topped $6,000,000,000 for the first time in company history.
Adjusted EBITDA Growth and Margin Expansion
Full-year adjusted EBITDA reached approximately $1,170,000,000, a 5% increase year-over-year; consolidated adjusted EBITDA margin improved 40 basis points for the year, with Q4 margin at 18.6% (up 60 basis points YoY). Q4 adjusted EBITDA was $279,000,000, up 8% YoY.
Strong Q4 Revenue and Segment Momentum
Q4 revenue grew 5% to $1,500,000,000. Environmental Services (ES) Q4 revenue grew 6% (largest quarterly increase), with TS up 8%, Safety-Kleen Environmental up 7%, Field Services up 13%. ES segment adjusted EBITDA up 8% in Q4 and Q4 segment margin up ~50 basis points.
Record Cash Flow and Improved Balance Sheet
Record annual adjusted free cash flow of $509,000,000 (≈44% of 2025 adjusted EBITDA). Q4 operating cash flow $355,000,000 (up 17% YoY) and Q4 adjusted free cash flow $261,000,000. Cash & short-term marketable securities > $950,000,000 and net debt/EBITDA ≈ 1.8x (lowest leverage in ~15 years); blended interest rate 5.2%.
Share Repurchases and Capital Allocation
Returned $133,000,000 in Q4 via buybacks (nearly 600,000 shares); full-year repurchases ~$250,000,000 (>1,100,000 shares). Board expanded authorization by $350,000,000 to a remaining $600,000,000 capacity.
Strategic M&A and Organic Investment
Signed agreement to acquire DCI environmental businesses for ~$130,000,000; expected annual revenue ~$40,000,000 and ~$11,000,000 adjusted EBITDA (≈12x). Announced $50,000,000 targeted vacuum truck fleet expansion (expected incremental adjusted EBITDA $12–14M in 2028).
PFAS Momentum and Growth Opportunity
PFAS capabilities highlighted by EPA incineration study, Senate hearing participation, and a three-year $110,000,000 Pearl Harbor contract. Company guidance assumes a conservative 20% PFAS business growth in 2026; regulatory developments (EPA, DOD, NDAA) cited as growth catalysts.
SKSS (Safety-Kleen) Performance Improvements
SKSS Q4 adjusted EBITDA was $30,000,000, up 22% YoY; full-year SKSS adjusted EBITDA $137,000,000. Charge-for-oil (CFO) pricing increased ~50% vs Q3 average; collected ~56,000,000 gallons of waste oil (supporting re-refining and margins), and Group III production increasing by ~4–6 million gallons YoY with a roughly $1/gallon premium.
Guidance and 2026 Outlook
2026 adjusted EBITDA guidance range $1,200,000,000–$1,260,000,000 (midpoint $1,230,000,000, ≈5% growth vs 2025). Environmental Services expected to grow just over 5% at midpoint; SKSS guided to ~$135,000,000 adjusted EBITDA. Adjusted free cash flow guidance $480,000,000–$540,000,000 (midpoint $510,000,000, ≈41% conversion).
Operational Milestones
Successful Kimball incinerator first-year ramp, creation of Phoenix hub, handled nearly 22,000 emergency response events, PFAS incineration study with EPA, and voluntary turnover reduced 150 basis points to a five-year low.