Waste Connections Finds Its Inflection: AI, RNG, and Fuel Recovery Converge

Q2 beat, guidance raised, and free cash flow set to inflect as CapEx cycle winds down

WCN · Earnings Call · 2026-07-23

A Beat That Sets Up More

Waste Connections reported a strong Q2 2026, with revenue of $2.562 billion (up 6.4% y/y) and adjusted EBITDA of $840.1 million (up 6.8%), both ahead of expectations. “We are extremely pleased by the strength of our first half performance, which positioned us for an increase to our full year 2026 outlook” — Ronald Mittelstaedt, President and Chief Executive Officer · 2026-07-23 said CEO Ron Mittelstaedt. The company increased its full-year revenue guidance to $10.02B–$10.05B and adjusted EBITDA to $3.33B–$3.34B, implying second-half margins averaging ~33.7%. This is not just a beat—it is a signal that the multiyear CapEx cycle on renewable natural gas (RNG) is ending, Chiquita Canyon outlays are declining, and AI investments are starting to pay off. As CFO Mary Anne Whitney noted, “Adjusted EBITDA margin expanded to 32.8% on a 70 basis points of underlying margin expansion” — Mary Whitney, Chief Financial Officer · 2026-07-23 despite fuel spikes and commodity drags. The underlying margin story is the core of the quarter: even with cost pressure from fuel, the company delivered 70bps of expansion, half of which came from employee retention and safety—a theme management has cultivated for years, now translating to risk-management savings.

AI: From Pricing Tool to Routing and Beyond

The most strategic development is the ramp of AI initiatives. The pricing tool, fully deployed by Q4 2025, has already produced ~$20M of run-rate EBITDA improvement. “In '25, we fully deployed our AI linked what we call pro pricing -- commercial pricing tool, and that is fully deployed by the fourth quarter of '25 and has yielded about $20 million of EBITDA improvement on a run rate basis at this point through '26.” — Ronald Mittelstaedt, President and Chief Executive Officer · 2026-07-23 Management expects $100M of EBITDA improvement from seven programs by 2028–29, including real-time routing and agentic customer service. This is a step-change in AI technology for a waste management company, moving beyond static pricing into dynamic operations. The prior call had set the stage: “Q2 would be the toughest, right? Because it's the slowest recovery because we're late to the game” — Mary Whitney, Chief Financial Officer · 2026-04-23 on fuel surcharges, but the AI-driven pricing retention is helping to offset churn. In his characteristic style, Ron summed up the philosophy:

Not all EBITDA is created equally and not all volumes are created equally, and we don't want all volumes.
Ronald Mittelstaedt, President and Chief Executive Officer · 2026-07-23

That selective approach is what lets them push price and hold margins even as volumes fall 1.9%.

The Free Cash Flow Inflection

The real story for 2026–27 is the convergence of declining CapEx and rising contributions from RNG and lower Chiquita outlays. RNG CapEx is essentially complete—only $75M remains in 2026—and all 12 plants are expected operational by year-end. Meanwhile, Chiquita Canyon outlays are tracking at $125M–$150M, within guidance, and are expected to step down meaningfully in 2027. “We're reaching the inflection point on the outlays impacting our free cash flow conversion” — Ronald Mittelstaedt, President and Chief Executive Officer · 2026-07-23 said Ron. This should drive free cash flow per share growth in the double digits this year and again in 2027, recovering toward the 48–50% conversion level. The company's Total Revenue has compounded at over 10% annually, and this efficiency push adds an operating leverage layer. The balance sheet remains strong with leverage at 2.76x, providing dry powder for M&A and buybacks—the latter already deployed $692M YTD.

Volume Softness Is Temporary

Volumes were down 1.9% in Q2, but the composition is telling: special waste dipped year-over-year yet roared back in July, and C&D tons turned positive for the first time in 10 quarters. Ron attributed the softness to macro uncertainty and fuel-driven churn of 10–15bps, but he's cautiously optimistic: “We have been impressed by activity in July, which may be an indication that the slowdown was temporary.” — Ronald Mittelstaedt, President and Chief Executive Officer · 2026-07-23 The company continues to shed low-quality contracts intentionally, and with M&A running at an above-average pace (~$100M annualized revenue closed YTD, another $30M exclusive deals pending), the top line is supported. As Mary Anne reiterated on the prior call, “We think of normalized margin expansion in the 20 to 40 basis point range” — Mary Whitney, Chief Financial Officer · 2025-10-22—and they are beating that handily now. With fuel recovery likely to continue into Q3 and commodity values stabilizing, the second half looks set to deliver on the raised outlook. The convergence of AI, RNG, and the Chiquita wind-down gives Waste Connections a rare double-digit FCF growth runway, making this more than a one-quarter beat—it's a structural inflection.