There is no credible evidence that snow plows in Chicago have stopped ICE operations; available sources focus on snow removal efforts and do not report any interference with ICE.
Snow plows stopped ICE in Chicago

Chicago’s fleet of snow plows is ready to clear a path for you | FOX 32 Chicago
Source: fox32chicago.com
Key Evidence
Chicago news outlets and official trackers report extensive snow plow activity managing winter storms but do not mention any interference with ICE.
fox32chicago.comfox32chicago.comChicago’s fleet of snow plows is ready to clear a path for you
cbsnews.comcbsnews.comNearly 300 salt trucks clearing Chicago roads as winter storm blankets city+1 more
Investigative reports highlight some streets remaining unplowed but do not connect this to ICE operations.
nbcchicago.comnbcchicago.comChicago Block Has Not Been Plowed This Winter
No source references ICE being stopped or hindered by snow plows in Chicago.
What the Evidence Shows
The claim that "Snow plows stopped ICE in Chicago" suggests that snow plowing activities physically or operationally prevented U.S. Immigration and Customs Enforcement (ICE) from conducting its duties in Chicago. None of the provided sources mention any interaction between snow plows and ICE enforcement activities. Instead, the sources primarily discuss snow removal services, snow plow readiness, and the impact of winter storms on Chicago's infrastructure and residents.
Multiple sources describe the deployment and operation of snow plows and salt trucks to manage heavy snowfall and ice conditions in Chicago.fox32chicago.comfox32chicago.comChicago’s fleet of snow plows is ready to clear a path for you
abc7chicago.comabc7chicago.comChicago weather: Snow totals of around a foot reported across area as plows...+3 more
Some sources mention delays or issues with snow plowing on certain streets but do not connect these issues to ICE or any law enforcement activity.nbcchicago.comnbcchicago.comChicago Block Has Not Been Plowed This Winter
reddit.comreddit.comr/chicago on Reddit: Snow plowing?
There is no mention in any source of snow plows obstructing or stopping ICE operations or any related enforcement actions.
The sources focus on weather impacts and municipal responses rather than law enforcement interference.
Given the absence of any direct or indirect evidence linking snow plows to stopping ICE activities, the claim appears to be unfounded based on the current data.