Environmental Science Associates Corporation

Form 5500

ENVIRONMENTAL SCIENCE ASSOCIATES

575 Market Street Suite 3700, San Francisco, Ca 94105 (415) 896-5900 EIN:94-1698350 Plan Admin:Albert Cuisinot

Year	Plan Name	Participants BOY/EOY	Assets BOY/EOY
2022	Plan NameENVIRONMENTAL SCIENCE ASSOCIATES 401(K) PLAN Plan #002 Participants BOY/EOY793 / 944 Assets BOY/EOY$71,395,151 / $62,537,477	2022	ENVIRONMENTAL SCIENCE ASSOCIATES 401(K) PLAN - Plan #002	793 / 944	$71,395,151 / $62,537,477
2022	Plan NameESA EMPLOYEE STOCK OWNERSHIP PLAN Plan #003 Participants BOY/EOY542 / 622 Assets BOY/EOY$35,369,648 / $39,444,647	2022	ESA EMPLOYEE STOCK OWNERSHIP PLAN - Plan #003	542 / 622	$35,369,648 / $39,444,647
2022	Plan NameENVIRONMENTAL SCIENCE ASSOCIATES CONSOLIDATED WELFARE PLAN Plan #505 Participants BOY/EOY510 / 0 Assets BOY/EOY$0 / $0	2022	ENVIRONMENTAL SCIENCE ASSOCIATES CONSOLIDATED WELFARE PLAN - Plan #505	510 / 0	$0 / $0
2021	Plan NameENVIRONMENTAL SCIENCE ASSOCIATES 401(K) PLAN Plan #002 Participants BOY/EOY698 / 780 Assets BOY/EOY$60,307,397 / $71,395,151	2021	ENVIRONMENTAL SCIENCE ASSOCIATES 401(K) PLAN - Plan #002	698 / 780	$60,307,397 / $71,395,151
2021	Plan NameESA EMPLOYEE STOCK OWNERSHIP PLAN Plan #003 Participants BOY/EOY523 / 542 Assets BOY/EOY$31,484,427 / $35,369,648	2021	ESA EMPLOYEE STOCK OWNERSHIP PLAN - Plan #003	523 / 542	$31,484,427 / $35,369,648
2021	Plan NameENVIRONMENTAL SCIENCE ASSOCIATES CONSOLIDATED WELFARE PLAN Plan #505 Participants BOY/EOY445 / 0 Assets BOY/EOY$0 / $0	2021	ENVIRONMENTAL SCIENCE ASSOCIATES CONSOLIDATED WELFARE PLAN - Plan #505	445 / 0	$0 / $0
2020	Plan NameENVIRONMENTAL SCIENCE ASSOCIATES 401(K) PLAN Plan #002 Participants BOY/EOY679 / 698 Assets BOY/EOY$49,500,541 / $60,307,397	2020	ENVIRONMENTAL SCIENCE ASSOCIATES 401(K) PLAN - Plan #002	679 / 698	$49,500,541 / $60,307,397
2020	Plan NameESA EMPLOYEE STOCK OWNERSHIP PLAN Plan #003 Participants BOY/EOY523 / 523 Assets BOY/EOY$30,604,157 / $31,484,427	2020	ESA EMPLOYEE STOCK OWNERSHIP PLAN - Plan #003	523 / 523	$30,604,157 / $31,484,427
2020	Plan NameENVIRONMENTAL SCIENCE ASSOCIATES CONSOLIDATED WELFARE PLAN Plan #505 Participants BOY/EOY453 / 0 Assets BOY/EOY$0 / $0	2020	ENVIRONMENTAL SCIENCE ASSOCIATES CONSOLIDATED WELFARE PLAN - Plan #505	453 / 0	$0 / $0
2019	Plan NameENVIRONMENTAL SCIENCE ASSOCIATES 401(K) PLAN Plan #002 Participants BOY/EOY718 / 679 Assets BOY/EOY$38,864,321 / $49,500,541	2019	ENVIRONMENTAL SCIENCE ASSOCIATES 401(K) PLAN - Plan #002	718 / 679	$38,864,321 / $49,500,541
2019	Plan NameESA EMPLOYEE STOCK OWNERSHIP PLAN Plan #003 Participants BOY/EOY512 / 523 Assets BOY/EOY$26,369,271 / $30,604,157	2019	ESA EMPLOYEE STOCK OWNERSHIP PLAN - Plan #003	512 / 523	$26,369,271 / $30,604,157
2019	Plan NameENVIRONMENTAL SCIENCE ASSOCIATES CONSOLIDATED WELFARE PLAN Plan #505 Participants BOY/EOY400 / 0 Assets BOY/EOY$0 / $0	2019	ENVIRONMENTAL SCIENCE ASSOCIATES CONSOLIDATED WELFARE PLAN - Plan #505	400 / 0	$0 / $0