RateWatch
Illinois prevailing wage

Every IDOL rate release, diffed

IDOL publishes each revision as a fresh set of 102 county PDFs with no changelog. This page is the only place that lists what actually changed between releases, county by county, from stored snapshots.

12
releases tracked since January 15, 2025
102
counties diffed every day
749
county schedule changes caught
Release (effective)Counties changedClassificationsBiggest package moves ($/hr)
August 15, 202651 / 102573Cook Sprinkler Fitter +4.30; DuPage Sprinkler Fitter +4.30; Grundy Sprinkler Fitter +4.30
July 15, 2026102 / 1025745Clark Truck Driver +10.56; Crawford Truck Driver +10.56; Edgar Truck Driver +10.56
January 15, 2026101 / 102466Bureau Boilermaker +5.38; Carroll Boilermaker +5.38; Champaign Boilermaker +5.38
December 15, 202530 / 10263Kane Communication Technician +4.40; Kendall Communication Technician +4.40; Kane Communication Technician +3.70
November 4, 202536 / 10285Bond Electric Pwr Lineman +3.82; Clinton Electric Pwr Lineman +3.82; Macoupin Electric Pwr Lineman +3.82
September 15, 202579 / 102356Clinton Plumber +6.05; Madison Plumber +6.05; Monroe Plumber +6.05
August 15, 202577 / 102567Cook Sprinkler Fitter +4.30; DuPage Sprinkler Fitter +4.30; Grundy Sprinkler Fitter +4.30
July 15, 2025102 / 1025527Massac Painter +24.95; Massac Painter Over 30 Ft. +18.95; Edwards Painter +16.62
May 19, 202554 / 10298Mercer Cement Mason -6.62; Fulton Plumber +6.00; Hancock Plumber +6.00
April 15, 202533 / 102154Alexander Oe River 1 +4.00; Alexander Oe River 2 +4.00; Alexander Operating Engineer +4.00
March 3, 202584 / 102277Bond Electric Pwr Lineman +3.82; Clinton Electric Pwr Lineman +3.82; Macoupin Electric Pwr Lineman +3.82
January 15, 20250 / 1020—

"Counties changed" counts counties whose PDF for that release differed from their previous schedule. IDOL often re-points unchanged counties at the prior file, so a release rarely touches all 102.

Know within 24 hours

IDOL posts a new schedule 6 to 9 times a year and sends no alert. RateWatch diffs every county daily and emails you only when yours changes: old rate, new rate, fringe package, effective date, CSV attached.

One caught change pays for years of the subscription. Watch one county free.

Watch a county free