| Revenues | 8,919.59a | 8,021.95a | 7,211.86a |
| Operating expenses | — | — | — |
| Cost of operations | -5,191.71a | -4,744.51a | -4,336.01a |
| Selling, general and administrative | -883.45a | -799.12a | -696.47a |
| Depreciation | -974a | -845.64a | -763.29a |
| Amortization of intangibles | -189.77a | -157.57a | -155.68a |
| Impairments and other operating items | -613.01a | -238.8a | -18.23a |
| Operating income | 1,067.66a | 1,236.31a | 1,242.19a |
| Interest expense | -326.8a | -274.64a | -202.33a |
| Interest income | 11.61a | 9.35a | 5.95a |
| Other income, net | 10.47a | 12.48a | 3.15a |
| Income before income tax provision | 762.93a | 983.5a | 1,048.96a |
| Income tax provision | -146.36a | -220.68a | -212.96a |
| Net income | 616.57a | 762.83a | 836a |
| Plus (less) net loss (income) attributable to noncontrolling interests | 1a | -0.03a | -0.34a |
| Net income attributable to Waste Connections | 617.57a | 762.8a | 835.66a |