Illinois needs
welders for its data centers
Illinois is building 3.8 GW of new data centers. Here is how much welders work that makes — and why there are not enough welders for it.
Welders for Illinois's data centers: about 3,763 to spare.
Will Illinois have enough workers?
At the busiest point of the build. Bars to the left mean a shortage (good if you are in that trade). Bars to the right mean workers to spare.
What this means for welders in Illinois
Illinois is building 3.8 GW of new AI data centers across 14 sites. On a data center, welders weld the steel and the pipe that hold the building and its cooling together.
Welders — probably not, just for this. The data centers need about 572 welders, and Illinois already has about 4,335 free for this kind of work. Plenty. Still steady work, but no special data-center shortage.
Illinois has 14 data-center sites in the works, with 3.8 GW still to build. That keeps welders busy for years: as one job winds down, the next one is starting, so the work does not dry up after a single build.
Illinois welders earn about $49,730 a year on average. Data-center work pays more than that, and when a trade is short, overtime can push experienced welders well over $100,000 a year, with health care and a pension through the union.
It is the same across the country: builders cannot find enough skilled workers. The U.S. needs about 140,000 more trade workers by 2030 to build all the data centers, and most builders say hiring is their hardest problem. Microsoft's president has called the shortage of electricians the biggest thing slowing data centers down.
The building work runs a few years, not forever — but Illinois has enough lined up to keep you busy, and the skills carry over to every other big job in the state. To start, look at the Illinois welders apprenticeship programs. That is the way in. Sources: a national survey of data-center building plans, plus U.S. jobs and pay data.
Get welders job updates for Illinois
New Illinois data-center sites, tips on getting hired, and pay updates for welders.
READ THE NATIONAL WELDERS SWITCH GUIDE -- $9
National welders training, pay, and licensing context. This is not a Illinois-specific paid guide.
ILLINOIS PROGRAMS
The Illinois welders apprenticeship programs, schools, and licensing path.
The data centers behind these numbers
- T5 @ Chicago IV (Grayslake Campus) — T5 Data Centers, Grayslake (1.2 GW)
- Argonne AI Data Park (proposed colocation campus) — DOE / Argonne National Laboratory (seeking private developer), Lemont (1 GW)
- Meta DeKalb Campus (Buildings 1-5) — Meta, DeKalb (800 MW)
- Chicago Campus (Elk Grove Village) — Prime Data Centers, Elk Grove Village (270 MW)
- Stream Chicago III (ORDC Campus) — Stream Data Centers, Elk Grove Village (260 MW)
- Meta DeKalb Campus — Meta, DeKalb (200 MW)