Chicago · building permits · month 2007-10
How many concrete permits did Chicago issue in October 2007?
Every matching building permit the City issued from 2007-10-01 to 2007-10-31, counted in the City’s own dataset ydr8-5enu and re-read daily. Filter: Any permit whose work description mentions concrete. 531 in the year to 2026-07-01.
The City’s data portal did not answer.
This page counts dataset ydr8-5enu live, and the last read failed (City data portal did not answer, attempted 2026-08-08). We show nothing rather than a stale or invented total. The page retries within the hour, or you can query the City’s dataset directly.
[MISS]read ydr8-5enu · concrete permits · month 2007-10
→ failed (City data portal did not answer) · attempted 2026-08-08
retry ▸ automatic, within the hour
October 2007 · week by week
Each week below holds every matching permit for its seven days, not just the largest. ISO weeks, so the first and last may reach a few days outside October 2007.
October 2007 · other trades
Permit Signal
A month is the scoreboard. Subscribers get their trade’s permits the morning each one becomes public — connected, with the contractor attached.