In 1897 a German company built German-American Portland Cement Works, a
Portland cement plant on the
east side of Lasalle, IL
because of its vast limestone reserves, abundance of coal, and access
to the Rock Island and Illinois Central railways. It used the brand name
"Owl Cement." WWI transferred ownership to the U.S. Alien Property
Custodian. Alpha Portland Cement Company of Easton, Philadelphia bought
it in 1920. On July 2, 1970 management announced that they were shutting
down the facility, and it was officially closed by November, 1970.
In 1972, a partnership, now known as Illinois Cement Company, purchased
the plant and reserves of Alpha. It built a new 1,125 ton/day plant
during 1972-74 that used the "dry process" with a 200-foot preheat tower
and just one kiln. They started a major expansion in 1999 and finished
in 2006. (
History)
Looking at
a satellite image,
I noticed the new plant is not connected to a railroad nor is it next to a
quarry. They have opened a new quarry in Dimmick Township. The oval near
the bottom in the satellite image is the plant. The oval near the top
is the quarry. You can see that both locations are close to Interstate exits.
It appears about the only thing the 1970s plant used from the Alpha plant was some concrete storage silos, which is a very small fraction of what they built new. So why didn't they build the new plant next to the new quarry and build condos on the old site since they don't care about railroad access?
A 1939
aerial map that I downloaded from the
ILHAP site
shows the railroads were still important and a close quarry was still
available. You can also see that they used three kilns back then.
The
1939 plant appears to be a rebuild of the original, 6-kiln plant. So
this site has had at least three different plant designs, each using
fewer kilns but probably with greater total production.
They finished their expansion in 2006, just in time for the construction industry to collapse in the 2008 recession. But production of cement was cut in half so that prices went down only 9%. (
NewsTrib) Hopefully their improved efficiencies allowed them to weather the recession.
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