Cascade Natural Gas Corporation Categories Heating / Ventilation / Air Conditioning 1600 Iowa St Bellingham WA 98229-4707 (866) 626-4479 (360) 788-2311 Send Email Visit Website Rep/Contact Info Monica Cowlishaw Phone: (866) 626-4479 Send an Email 1600 Iowa St Bellingham WA 98229-4707 Kristin Forck Energy Efficiency Analyst Phone: (360) 788-2349 Send an Email Share × Print Email Facebook Twitter LinkedIn Tell a Friend ×