STANTEC CONSULTING SERVICES, INC.

A � DATE(MMIDD/YYYY) � CERTIFICATE OF LIABILITY INSURANCE 10/1/2027 09/08/2026 THIS CERTIFICATE IS ISSUED AS A MATTER OF INFORMATION ONLY AND CONFERS NO RIGHTS UPON THE CERTIFICATE HOLDER. THIS CERTIFICATE DOES NOT AFFIRMATIVELY OR NEGATIVELY AMEND,EXTEND OR ALTER THE COVERAGE AFFORDED BY THE POLICIES BELOW. THIS CERTIFICATE OF INSURANCE DOES NOT CONSTITUTE A CONTRACT BETWEEN THE ISSUING INSURER(S),AUTHORIZED REPRESENTATIVE OR PRODUCER,AND THE CERTIFICATE HOLDER. IMPORTANT: If the certificate holder is an ADDITIONAL INSURED,the policy(les)must have ADDITIONAL INSURED provisions or be endorsed. If SUBROGATION IS WAIVED,subject to the terms and conditions of the policy,certain policies may require an endorsement. A statement on this certificate does not confer rights to the certificate holder in lieu of such endorsement(s). PRODUCERp CONTACT Lockton Companies,LLC NAME: DBA Lockton Insurance Brokers,LLC in CA PHONE FAX (A/C.No.Extl: (A/C.No): CA license#0F15767 E-MAIL 444 W.47th St.,Ste.900 ADDRESS: Kansas City MO 64112-1906 INSURERS)AFFORDING COVERAGE NAIL# _ (816)960-9000 kcasu@lockton.com INSURER A: Berkshire Hathaway Specialty Insurance Company 22276 INSURED STANTEC CONSULTING INSURER B:AIG Specialty Insurance Company 26883 1414100 SERVICES INC. INSURER C: 410 17TH STREET INSURER D: SUITE 1400 DENVER CO 80202-4427 INSURER E: INSURER F: COVERAGES CERTIFICATE NUMBER: 17064261 REVISION NUMBER: XXXXXXX THIS IS TO CERTIFY THAT THE POLICIES OF INSURANCE LISTED BELOW HAVE BEEN ISSUED TO THE INSURED NAMED ABOVE FOR THE POLICY PERIOD INDICATED. NOTWITHSTANDING ANY REQUIREMENT,TERM OR CONDITION OF ANY CONTRACT OR OTHER DOCUMENT WITH RESPECT TO WHICH THIS CERTIFICATE MAY BE ISSUED OR MAY PERTAIN,THE INSURANCE AFFORDED BY THE POLICIES DESCRIBED HEREIN IS SUBJECT TO ALL THE TERMS,EXCLUSIONS AND CONDITIONS OF SUCH POLICIES.LIMITS SHOWN MAY HAVE BEEN REDUCED BY PAID CLAIMS. ILTRNR TYPE OF INSURANCE W ADDL SUER POLICY EFF POLICY EXP LIMITS INSD VD POLICY NUMBER (MMIDDIYYYY) IMM/DDIYYYY) COMMERCIAL GENERAL LIABILITY NOT APPLICABLE EACH OCCURRENCE $ XXXXXXX CLAIMS-MADE OCCUR DAMAGE TO RENTED $ XXXXXXX PRFMLSES(Ea occurrence) MED EXP(Any one person) $ XXXXXXX PERSONAL&ADV INJURY $ XXXXXXX GEN'L AGGREGATE LIMIT APPLIES PER: GENERAL AGGREGATE $ XXXXXXX POLICY JECT LOC PRODUCTS-COMP/OP AGG $ XXXXXXX OTHER: CAUTOMOBILE LIABILITY NOT APPLICABLE (Ea acccideDtSINGLE LIMIT $ XXXXXXX ANY AUTO BODILY INJURY(Per person) $ XXXXXXX OWNED SCHEDULED BODILY INJURY(Per accident) $ XXXXXXX AUTOS ONLY —AUTOS RPERG HIRED NON-OWNED (PPerOaccidTYent)DAMAE $ XXXXXXX AUTOS ONLY —AUTOS ONLY $ UMBRELLA LIAR _OCCUR NOT APPLICABLE EACH OCCURRENCE _$ XXXXXXX EXCESS LIAB CLAIMS-MADE AGGREGATE $ XXXXXXX DED RETENTION$ $ WORKERS COMPENSATION STATUTEPER 0T H- AND EMPLOYERS'LIABILITY Y/N NOT APPLICABLE $ XXXXXXX ER ANY PROPRIETOR/PARTNER/EXECUTIVE N/A E.L.EACH ACCIDENT OFFICER/MEMBER EXCLUDED? (Mandatory in NH) E.L.DISEASE-EA EMPLOYEE $ XXXXXXX If yes,describe under DESCRIPTION OF OPERATIONS below E.L.DISEASE-POLICY LIMIT I$ XXXXXXX _ A Professional Liab 47-TPP-308810-08 10/01/2026 10/01/2027 $3,000,000 PER CLAIM/AGG A N N NO RETROACTIVE DATE INCLUSIVE OF COSTS B Contractors Pollution Liab CPO 8085428 10/01/2025 10/01/2027 $3,000,000 PER LOSS/AGG DESCRIPTION OF OPERATIONS/LOCATIONS/VEHICLES(ACORD 101,Additional Remarks Schedule,may be attached if more space is required) RE:ON-CALL ENVIRONMENTAL REVIEW/CEQA CONSULTING SERVICES. CERTIFICATE HOLDER CANCELLATION SHOULD ANY OF THE ABOVE DESCRIBED POLICIES BE CANCELLED BEFORE THE EXPIRATION DATE THEREOF, NOTICE WILL BE DELIVERED IN ACCORDANCE WITH THE POLICY PROVISIONS. 17064261 AUTHORIZED REPRESENTATIVE CITY OF PLEASANTON P.O.BOX 520 PLEASANTON CA 94566 i 4-111 .00 "1-714414 ©1988-2015 ACORD CORPORATION.All rights reserved ACORD 25(2016/03) The ACORD name and logo are registered marks of ACORD