Key Takeaway

ESO is a active surface mine producing Stone, located in Jarrell, Williamson County, TX. It has 138 violations on record (34 S&S) and $32K in proposed penalties. Operated by Hill Stone Company Inc.

ESO

Active Surface Stone

Operator: Hill Stone Company Inc

Controller: Miguel Olalde

Location: Jarrell, Williamson County, TX

Employees: 29

138
Violations
34
S&S Violations
1
Accidents
$32K
Penalties

Recent Violations

View all 138 →
Date Section S&S Negligence Penalty
02/03/2026 56.12030 Non-S&S HighNegligence $0
02/03/2026 56.23002(a) Non-S&S LowNegligence $0
02/02/2026 56.14132(a) Non-S&S LowNegligence $0
05/27/2025 47.41(a) Non-S&S LowNegligence $151
05/27/2025 56.12008 Non-S&S ModNegligence $151
11/05/2024 56.14107(a) Non-S&S ModNegligence $147
11/05/2024 56.12004 Non-S&S ModNegligence $147
09/09/2024 56.14107(a) S&S ModNegligence $204
09/09/2024 56.12004 Non-S&S ModNegligence $147
09/09/2024 56.12028 Non-S&S ModNegligence $147
03/07/2024 56.18002(b) Non-S&S ModNegligence $147
03/07/2024 56.4402 Non-S&S ModNegligence $147
03/07/2024 56.18010 Non-S&S ModNegligence $147
01/16/2024 50.30(a) Non-S&S ModNegligence $147
11/15/2022 56.12032 Non-S&S ModNegligence $133
11/15/2022 56.14100(d) Non-S&S ModNegligence $133
11/15/2022 56.12008 Non-S&S ModNegligence $133
11/15/2022 56.14100(c) Non-S&S ModNegligence $133
11/15/2022 50.30(a) Non-S&S LowNegligence $133
07/26/2022 56.20003(c) S&S ModNegligence $133

Accidents & Injuries

View all 1 →
Date Classification Injury Days Lost
11/08/2014 HANDLING OF MATERIALS NO DYS AWY FRM WRK,NO RSTR ACT None

Inspections

View all 72 →
Begin End Hours Inspectors
02/12/2026 1.75 1
02/02/2026 02/03/2026 13.75 1
05/27/2025 05/27/2025 9.75 1
11/05/2024 11/05/2024 9.75 1
09/23/2024 09/23/2024 5.50 1
09/08/2024 09/10/2024 22.00 1
03/07/2024 03/11/2024 22.00 1
06/21/2023 06/22/2023 12.00 1
11/14/2022 11/16/2022 16.75 1
07/25/2022 07/29/2022 14.75 1

Mine Details

MSHA Mine ID4103979
Mine TypeSurface
StatusActive
CommodityStone
SIC DescriptionDimension Limestone
Employees29
Days/Week5.0
Hours/Shift8.0
Coordinates30.7608330, -97.7069440
Nearest TownJarrell

Frequently Asked Questions

How many MSHA violations does ESO have?

ESO has 138 MSHA violations on record, of which 34 are classified as Significant & Substantial (S&S). Total proposed penalties amount to $32K.

What type of mine is ESO?

ESO is a Surface mine producing Stone, located in Jarrell, Williamson County, TX. It currently has 29 employees.

Has anyone been injured or killed at ESO?

According to MSHA records, ESO has 1 reported accident/injury records and 0 fatalities on file.

Who operates ESO?

ESO is operated by Hill Stone Company Inc and controlled by Miguel Olalde. MSHA Mine ID: 4103979.