The City of Washington’s Planning and Zoning Commission is meeting tomorrow to discuss a company’s site plan. The commission will be review the plan for Liqui-Grow located at 503 North 12th Avenue – the company is plannign to add a bigger building.. The board will also discuss ordinance revisions. The meeting will be held at the Washington Free Public Library at 7 p.m. and there will be time for questions or comments from the public.