Mine · Franklin County, Ohio, United States

Columbus Limestone

Columbus Limestone is a mine in Franklin County, Ohio, United States, owned by CRH plc.

Facts

Every value links to its source, and to the source's own record where it has one. Licences and last-checked dates are per row.

Fact	Value	Source
Location	Franklin County	MSHA Mines Data Set · Public domain · checked 24 Oct 2026
Status	Operating (active)	MSHA Mines Data Set · Public domain · checked 24 Oct 2026
Commodities	crushed limestone, sand and gravel (mainly crushed limestone)	MSHA Mines Data Set · Public domain · checked 24 Oct 2026
Owner	CRH plc (controls the operator)	MSHA Mines Data Set · Public domain · checked 24 Oct 2026
Operator	Shelly Materials Inc	MSHA Mines Data Set · Public domain · checked 24 Oct 2026
Employees	73 people (annual average, in 2025)	MSHA Mines Data Set · Public domain · checked 24 Oct 2026
Mine type	Surface	MSHA Mines Data Set · Public domain · checked 24 Oct 2026
Coordinates	39.8958, -83.0214	MSHA Mines Data Set · Public domain · checked 24 Oct 2026

Research on this mine and its owner.Who owns it up to the parent company, its permits, resources and offtake, and an introduction to the owner.

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How its owner compares

CRH plc owns 16 of the 2,675 mines in the United States in our data with a named owner; 14 owners have more. Counts cover the mines in our data that name an owner, holder or operator; an asset with several owners counts for each.

Owner in United States	Rank	Mines	Share
Alpha Metallurgical Resources Inc	1st	56	2.1%
Sev.en Global Investments a.s.	2nd	50	1.9%
Rosebud Mining Company	3rd	40	1.5%
Martin Marietta Materials Inc	4th	29	1.1%
Metinvest B V	4th	29	1.1%
CRH plc	15th	16	0.6%

Nearby

Within 50 km of this mine: 53 data centers (5 operating, 1,457 MW) and 8 power plants (2 operating, 1,141 MW), measured from the coordinates in the facts above. The table shows the nearest 6, up to 3 per kind.

Name	Kind	Size	Status	Distance
Google	Data center	—	—	5.4 km
Google Columbus	Data center	303 MW	Operating	5.6 km
Google Lockbourne, OH	Data center	—	—	5.7 km
Pleasant Prairie Solar Energy LLC	Power plant	200 MW	Under construction	16 km
Springwater Solar, LLC	Power plant	155 MW	Planned	21 km
Darby Power, LLC	Power plant	564 MW	Operating	24 km

Owner, operator and place

Other mines in Ohio

All 60 mines in Ohio, United States

Data on this page

Source: U.S. Energy Information Administration (Sep 2026). EIA-860 / 860M / 923, Public domain.
Epoch AI. Epoch AI data centers, CC BY 4.0.
MSHA Mines Data Set. MSHA Mines Data Set, Public domain.