Mercer Island planners begin study session on omnibus ordinance to make interim housing and permitting rules permanent

Mercer Island planning staff on July 23 opened a study session on a council‑approved scope of work to draft an omnibus ordinance that would make permanent a set of interim regulations the city adopted to comply with recent Washington state housing and permitting laws. Principal Planner Adam Zack told the Planning Commission the draft will bundle amendments across the development code to address overlapping interim changes and to ensure state compliance.

Zack said the scope of work was approved by the City Council on July 15 and “plans for up to 5 planning commission meetings to take a look at this ordinance and get your input, and complete the legislative review,” with a public hearing planned for September and the goal of completing the commission’s review by October so the council can consider permanent regulations before year‑end. “This will be your first study session on a proposed omnibus ordinance related to permanent regulations for housing production and permit streamlining,” he said.

Why it matters: the Washington Legislature in recent years enacted multiple bills that require local code changes; Mercer Island has used interim ordinances to comply but needs permanent code text to avoid repeated renewals and to align local procedures with new state deadlines and definitions. Zack listed seven topic areas the omnibus will address: HB 1220 (affordable and emergency housing), SB 6015 (residential parking), HB 1293 (clear and objective design standards), SB 5290…