X0306 4 2017-02-11 false 0001318220 Waste Connections, Inc. WCN 0001230346 EDDIE DAVID 3 WATERWAY SQUARE PLACE SUITE 110 THE WOODLANDS TX 77380 false true false false Sr. VP & Chief Accting Officer Common Stock 2017-02-11 4 S false 801.00 80.03 D 88259.00 D Common Stock 2017-02-12 4 S false 1090.00 80.03 D 87169.00 D Common Stock 2017-02-13 4 S false 1071.00 80.61 D 86098.00 D Represents shares withheld by the Company from an award of restricted stock units in satisfaction of the applicable withholding taxes due as a result of the vesting of those restricted stock units through an automatic share withholding procedure. Pursuant to this procedure, the Company withholds as the units vest a portion of the vested shares issuable under the award with a fair market value (measured as of the vesting date) equal to the amount of such withholding taxes. David Eddie 2017-02-14