The first file on the smoke corridor boundaries began with air sample locations, vent fan hours and ward complaint cards. The city then checked the source, heard affected residents and sent a second office to repeat the count.

The current Year second, cinder winter window 2 file records 92 samples with a location and a fan setting attached; the previous window records 86. The longer sequence makes the change visible, while each count remains tied to its own dates.

A turning point was the observation that one sample point sits below the fan outlet while the public board uses the upper reading. It narrowed the discussion from a general claim to a question about how the rule works at the site.

The operator relies on the upper monitor. Residents ask for a sample from the corridor where they work and sleep. The shared record is larger than it was at the start, although the parties still assign it different weight.

Workers and neighbors submit accounts before the hearing closes. The Year second, cinder winter window 2 file remains open for its scheduled decision. The ward monitor will publish paired samples with fan hours on the same card.