Mountain States Environmental Services, Incorporated

Form 5500

MOUNTAIN STATES ENVIRONMENTAL SERVICES, INC.

P.O. Box 50445, Billings, Mt 59105 (406) 855-1326 EIN:81-0541875 Plan Admin:Shelley Fimrite

Year	Plan Name	Participants BOY/EOY	Assets BOY/EOY
2023	Plan NameMOUNTAIN STATES ENVIRONMENTAL SERVICES, INC. 401(K) PLAN Plan #001 Participants BOY/EOY4 / 5 Assets BOY/EOY$1,895,148 / $2,253,785	2023	MOUNTAIN STATES ENVIRONMENTAL SERVICES, INC. 401(K) PLAN - Plan #001	4 / 5	$1,895,148 / $2,253,785
2022	Plan NameMOUNTAIN STATES ENVIRONMENTAL SERVICES, INC. 401(K) PLAN Plan #001 Participants BOY/EOY4 / 4 Assets BOY/EOY$2,189,885 / $1,895,148	2022	MOUNTAIN STATES ENVIRONMENTAL SERVICES, INC. 401(K) PLAN - Plan #001	4 / 4	$2,189,885 / $1,895,148
2021	Plan NameMOUNTAIN STATES ENVIRONMENTAL SERVICES, INC. 401(K) PLAN Plan #001 Participants BOY/EOY4 / 4 Assets BOY/EOY$1,903,139 / $2,189,885	2021	MOUNTAIN STATES ENVIRONMENTAL SERVICES, INC. 401(K) PLAN - Plan #001	4 / 4	$1,903,139 / $2,189,885
2020	Plan NameMOUNTAIN STATES ENVIRONMENTAL SERVICES, INC. 401(K) PLAN Plan #001 Participants BOY/EOY4 / 4 Assets BOY/EOY$1,666,601 / $1,903,139	2020	MOUNTAIN STATES ENVIRONMENTAL SERVICES, INC. 401(K) PLAN - Plan #001	4 / 4	$1,666,601 / $1,903,139
2019	Plan NameMOUNTAIN STATES ENVIRONMENTAL SERVICES, INC. 401(K) PLAN Plan #001 Participants BOY/EOY4 / 4 Assets BOY/EOY$1,342,989 / $1,666,601	2019	MOUNTAIN STATES ENVIRONMENTAL SERVICES, INC. 401(K) PLAN - Plan #001	4 / 4	$1,342,989 / $1,666,601