Plant #9 — Quarry and material-source record

Primary commodity in source: Crushed, Broken Limestone NEC; Operator in source: Schildberg Construction Company Inc. Recorded location: Adair, IA. Review the recorded source identity, location and material information together. Confirm current eligibility and operating details with the original publisher.

StateIA

Source-backed record from MSHA active surface aggregate mine register. Browse the labeled observations and original source below.

Source collection
MSHA active surface aggregate mine register
Source checked
2026-10-15

Reported record details

Fields retain their source labels and context. Read the original source for full details, qualifications and current status.

Source data row 17753

MSHA mine-register snapshot. Active means the status reported in this download, not a current operating guarantee or DOT materials approval. Coordinates are reported by the source and may represent portable operations.

MSHA mine ID
1302216
Mine name in source
Plant #9
Mine type in source
Surface
Status in source
Active
Status effective date in source
04/30/2004
Operator in source
Schildberg Construction Company Inc
State
IA
County
Adair
Nearest town in source
Greenfield
Primary commodity code
142200
Primary commodity in source
Crushed, Broken Limestone NEC
Portable operation flag (Y/N)
Y
Reported latitude
41.305
Reported longitude
-94.453333

Open original mine-register download ↗

Document index

Select a heading to open its source page. Use your browser’s Find function to locate a heading here.

Sources & dates

Open original source file ↗

Publisher’s source collection ↗

Retrieved 2026-10-15. Original files remain with their publishers; the displayed fields and navigation retain their source context.

Open the original source for complete definitions, qualifications and footnotes.

More records from this source