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HomeMy WebLinkAboutTETRA TECH, INC. (14) INSURANCE CN FILE 1'4017,K PROCEED A-2023-053-01A MAYOR V 01 01.LZO_:.Z_-%o CITY MANAGER Valerie Amezcua CITY rl ARK ,p. ' Alvaro NwSez MAYOR PRO TEM I�a� 4 �I :Ni, .3' CITY ATTORNEY David enalozaR.Carvalho COUNCILMEMBERS MAR 2 K 2076 Soni CITY CLERK Phil Bacerra ,, Jennifer L.Hall Johnathan Ryan Hernandez Jessie Lopez Thai Viet Phan Benjamin Vazquez CITY OF SANTA ANA ?'N A ') PUBLIC WORKS AGENCY Poll to1) FrgnIZlin(p2) 20 Civic Center Plaza I PO Box 1988 Santa Ana,California 92702 www.santa-ana.org January 29,2026 Tetra Tech, Inc. Attn: Steve Tedesco, Sr. Vice President 17885 Von Karman Ave., Suite 500 Irvine, CA, 92614 Re: Extension of Agreement No. A-2023-053-01 to provide On-Call EneineerinLF Desien Services for PFAS Treatment Systems Pursuant to Section 3 ("Term") of the above-referenced Agreement, entered into by Tetra Tech, Inc,, and the City of Santa Ana,dated April 4,2023,the parties hereby exercise their first one-year extension to the term of the Agreement through April 3, 2027. Any insurance certificates are required to be extended and/or renewed to cover this extension. All other terms and conditions of the Agreement remain unchanged and in full force and effect. Sincerely, olf osa , Acting Executive Director, Public Works Agency CITY OF SA A ANA ATTEST _ e Alvaro Nunez ennifer all City Manager Ci APPROVED AS TO FORM TETRA TECH,INC. Kyf6 Nellesen By: Steve Tedesco Assistant City Attorney Title: Sr. Vice President SANTA ANA CITY COUNCIL Valene Amezcua Uav d Penaloza Thai Viet Phan Benjamin Vazquez Jessie Lopez Phil Bacerra Johnathan Ryan Hernandez Mayor Mayor Pro Tem-Ward 5 Ward 1 Ward 2 ward 3 Ward 4 Ward 5 vamezcuaAsanta-ana.om dpenaloza(@santa-ana.om tohanA%rta-ana.crg dvazguez(@santa-ana,orn iessie400ez Santa-ana.ora �4acerradsanta-ana,orc iryanhemand.aAsanta-ena.om DATE(MM/DDIYYYY) .a►co�ra� CERTIFICATE OF LIABILITY INSURANCE 101OV2U25 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. N IMPORTANT:If the certificate holder is an ADDITIONAL INSURED,the policy(ies)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). PRODUCER CONTACT NAME: Aor, Risk Insurance Services West, Inc. PHONE (g66) 283-712Z FAX (8QD) 363-0105 Los Angeles CA Office (AIC.No.EXt): W'c.No.: CD CD 707 Wilshire Boulevard E-MAIL suite 2600 ADDRESS: _ Los Angeles CA 90017-0460 USA INSURER(S)AFFORDING COVERAGE NAIC# INSUHED INSURER A. safety National Casualty Corp 15105 Tetra Tech, Inc. INSURER B: Allied world Surplus Lines Insurance Co 24319 17895 Von Karman Ave., Suite 500 Irvine CA 92614 USA ASURERC: American International Group UK Ltd AA1120187 INSURER D! INSURER E: INSURER F: COVERAGES CERTIFICATE NUMBER: 570115917585 REVISION NUMBER: THIS IS TO CERTIFY THAT THE POLICIES OF INSURANCE LISTED BELOW HAVE BEEN ISSUED TO THE INSURED NAMED ABOVE FOR THE POLICY PERIOD INDICATED.NCTWITHSTANDING 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. Limits shown are as requested NISH R. TYPE OF INSURANCE INSU WVU POLICY NUMBER MM!DDlYYYY Ml lDD1YYYY LIMITS A X COMMERCIAL GENERAL LIABILITY Y Y GL 7 4 EACH OCCURRENCE $1,000,000 C LAOCCURDAMAGE TO W n= ::1 PREMIS ES Ea occu rren �ce 1,000,0OD X X,C,U Coverage MED EXP(Any one person) $10,000 PERSONAL&ADV INJURY $1,000,000 m GENL AGGREGATE LIMIT APPLIES PER: GENERAL AGGREGATE X I $1,000,000 n POLICY I PRC LOC PRODUCTS-COMP/OP AGG s1,000,000 rQ'n 1 JECT OTHER: o r A AUTOMOBILE LIABILITY Y Y CA 6676805 10/01/2025 10/01/2026 COMBINED SINGLE LIMIT Ea accident S1,000,000 X Al BODILY INJURY(Per person) Z OWNED SCHLUJLE❑ BODILY INJURY(Per accident) W AUTOS ONLY AUTOS HIRED AUTOS NON OWNED PROPERTY DAMAGE ti - ONLY AUTOS ONLY Per accident - m C X UMBRELLA LIAB H OCCUR 62785232 10/01/2025 10/01/2026 EACH OCCURRENCE $5,000,000 U EXCESS LIAB CLAIMS-MADE AGGREGATE $5,000,D00 DED I RETENTION A WORKERS COMPENSATION AND Y LDC4068970 10/O1/2025 10/DI/2026 x PER STATUTE I JOTH- EMPLOYERS'LIABILITY YIN AOS ER A ANY PROPRIETOR?PARTNER rFXECUTIVE p54068969 10 O1 2 E.L.EACH ACCIDENT $1,000,000 OFFICEWMEMBER EXCLUDED? NIA / / 02 5 10/01/2026 (Mandatory in NH) WI E.L.DISEASE-EA EMPLOYEE $1,000,000 If yes.describe under ❑ESCRIPTION OF OPERATIONS below El.DISEASE-POLICY LIMIT $1,000,000—_ B Environmental contractors and 103120276 10/01/2025 10/01/2026 Each Claim $2,000.000 Prof Prof/Poll-Claims Made Cov Aggregate S2,000,000 SIR applies per policy terns & condi ions r?� DESCRIPTION OF OPERATIONS 1 LOCATIONS 1 VEHICLES(ACORD 101,Additional Remarks Schedule,may be attached if more space is required) RE: job Description: on-Call Engineering Design Services for PEAS Treatment Systems, I No. 22-133, Agreement NO. tr A-2023-053-01. Stop Gap coverage for the following states: OH, ND, WA WY. City of Santa Ana, its City council, officers, officials, employees, agents and volunteers are included as Additional Insured in accordance with the policy provisions of the General Liability and Automobile Liability policies as required by written contract. General Liability and Automobile Liability policies evidenced herein are Primary and Nor-Contributory to other insurance available to an Additional Insured, but only in accordance with the policy provisions as required by written contract. A waiver of subrogation is granted in favor of City of Santa Ana, its City Council, officers, officials, employees, agents and volunteers in accordance with the policy provisions of CERTIFICATE HOLDER APPROVED CANCELLATIONIll By Tu Tran Nguyen at 2:25 pm,Oct Of,2025 SHOULD ANY OF THE ABOVE DESCRIBED POLICIES BE CANCELLED BEFORE THE EXPIRATION DATE THEREOF, NOTICE WILL BE DELIVERED IN ACCORDANCE WITH THE POLICY PROVISIONS. City Of Santa Ana AUTHOHIZED REPRESENTAT€VE Attn: Heidi Chou I7Igilzlly signe San S. Center St., M-85 Tt�Tran Nguyen Santa Ana CA 92701 USA Ngnyen Nguyen +'�Uen Date-�2025,10. 1 Ma rift 71G 77 14:2637-DT0 - @1988-2015 ACORD CORPORATION.All rights reserved. ACORD 25(2016/03) The ACORD name and logo are registered marks of ACORD AGENCY CUSTOMER ID: 570000036654 LOC#: A ADDITIONAL REMARKS SCHEDULE Page _ of _ AGENCY NAMED INSURED Aon Risk insurance services west, Inc. Tetra Tech, Inc. POLICY NUMBER see certificate Number: 570115917585 CARRIER NAIC CODE Pee certificate Number: 570115917585 EFFECTIVE DATE: ADDITIONAL REMARKS THIS ADDITIONAL REMARKS FORM IS ASCHEDULE TO ACORD FORM, FORM NUMBER: ACORD 25 FORM TITLE: Certificate of Liability Insurance Additional Description cf Operations I Locations!Vehicles: the General Liability, Automobile Liability, Professional Liability and workers' compensation policies as required by written contract. should General Liability, Automobile Liability and workers' compensation policies be cancelled before the expiration date thereof, the policy provisions will govern how Notice of cancellation may be delivered to certificate Holders in accordance with the policy provisions. ACORD 101(2008101) C)2008 ACORN CORPORATION.All rights reserved. The ACORD name and logo are registered marks of ACOR❑ POLICY NUMBER: GL 6676804 COMMERCIAL GENERAL LIABILITY CG20101001 THIS ENDORSEMENT CHANGES THE POLICY. PLEASE READ IT CAREFULLY. ADDITIONAL INSURED - OWNERS, LESSEES OR CONTRACTORS - SCHEDULED PERSON OR ORGANIZATION This endorsement modifies insurance provided under the following: COMMERCIAL GENERAL LIABILITY COVERAGE PART SCHEDULE Name of Person or Organization: Any person or organization as required by written contract or agreement that is executed prior to the loss. (If no entry appears above, information required to complete this endorsement will be shown in the Declarations as applicable to this endorsement.) A. Section II—Who Is An Insured is amended to (1) All work, including materials, parts or include as an insured the person or organization equipment fumished in connection with shown in the Schedule, but only with respect to such work, on the project (other than liability arising out of your ongoing operations service, maintenance or repairs) to be performed for that insured. performed by or on behalf of the B. With respect to the insurance afforded to these additional insured(s) at the site of the additional insureds, the following exclusion is covered operations has been completed; added: or 2. Exclusions (2) That portion of"your work"out of which the injury or damage arises has been put This insurance does not apply to "bodily to its intended use by any person or injury"or"property damage"occurring after: organization other than another contractor or subcontractor engaged in performing operations for a principal as a part of the same project. CG 20 10 10 01 ©ISO Properties, Inc., 2000 Page 1 of 1 POLICY NUMBER:GL 6676804 COMMERCIAL GENERAL LIABILITY CG 20 3710 01 THIS ENDORSEMENT CHANGES THE POLICY. PLEASE READ IT CAREFULLY. ADDITIONAL INSURED -- OWNERS, LESSEES OR CONTRACTORS - COMPLETE® OPERATIONS This endorsement modifies insurance provided under the following: COMMERCIAL GENERAL LIABILITY COVERAGE PART SCHEDULE Name of Person or Organization: Any person or organization as required by written contract er agreement that is executed ,prior to the loss, Location And Description of Completed Operations: All of your projects. Additional Premium: (If no entry appears above, information required to complete this endorsement will be shown in the Declarations as applicable to this endorsement.) Section II —Who Is An Insured is amended to include as an insured the person or organization shown in the Schedule, but only with respect to liability arising out of"your work"at the location designated and described in the schedule of this endorsement performed for that insured and included in the "products-completed operations hazard". CG 20 3710 01 ©ISO Properties, Inc.,2000 Page 1 of 1 POLICY NUMBER: GL 66V6804 COMMERCIAL GENERAL LIABILITY CG 20 12 12 19 THIS ENDORSEMENT CHANGES THE POLICY. PLEASE READ IT CAREFULLY. ADDITIONAL INSURED - STATE OR GOVERNMENTAL AGENCY OR SUBDIVISION OR POLITICAL SUBDIVISION - PERMITS OR AUTHORIZATIONS This endorsement modifies insurance provided under the following: COMMERCIAL GENERAL LIABILITY COVERAGE PART SCHEDULE State Or Governmental Agency Or Subdivision Or Political Subdivision: As required by written contract or agreement that is executed prior to the loss Information required to complete this Schedule, if not shown above, will be shown in the Declarations. A. Section II —Who Is An Insured is amended to 2. This insurance does not apply to: include as an additional insured any state or a. "Bodily injury", "property damage" or governmental agency or subdivision or political "personal and advertising injury" arising subdivision shown in the Schedule, subject to the out of operations performed for the federal following provisions: government, state or municipality; or 1. This insurance applies only with respect to b. "Bodily injury" or "property damage" operations performed by you or on your behalf included within the "products-completed for which the state or governmental agency or operations hazard". subdivision or political subdivision has issued a permit or authorization. B. With respect to the insurance afforded to these additional insureds, the following is added to However: Section III—Limits Of Insurance: a. The insurance afforded to such additional If coverage provided to the additional insured is insured only applies to the extent permitted required by a contract or agreement, the most by law; and we will pay on behalf of the additional insured is b. If coverage provided to the additional the amount of insurance: insured is required by a contract or 1. Required by the contract or agreement; or agreement, the insurance afforded to such additional insured will not be broader than 2. Available under the applicable limits of that which you are required by the contract insurance; or agreement to provide for such additional whichever is less. insured. This endorsement shall not increase the applicable limits of insurance. CG 20 12 12 19 0 Insurance Services Office, Inc., 2018 Page 1 of 1 POLICY NUMBER: GL 6676804 COMMERCIAL GENERAL LIABILITY CG 20 01 1219 THIS ENDORSEMENT CHANGES THE POLICY. PLEASE READ IT CAREFULLY. PRIMARY AND NONCONTRIBUTORY - OTHER INSURANCE CONDITION This endorsement modifies insurance provided under the following: COMMERCIAL GENERAL LIABILITY COVERAGE PART LIQUOR LIABILITY COVERAGE PART PRODUCTS/COMPLETED OPERATIONS LIABILITY COVERAGE PART The following is added to the Other Insurance (2) You have agreed in writing in a contract or Condition and supersedes any provision to the agreement that this insurance would be contrary: primary and would not seek contribution Primary And Noncontributory Insurance from any other insurance available to the additional insured. This insurance is primary to and will not seek contribution from any other insurance available to an additional insured under your policy provided that: (1) The additional insured is a Named Insured under such other insurance; and CG 20 01 12 19 O insurance Services Office, Inc., 2018 Page 1 of 1 POLICY NUMBER: cL 66'76804 COMMERCIAL GENERAL LIABILITY CG24041219 THIS ENDORSEMENT CHANGES THE POLICY. PLEASE READ IT CAREFULLY. WAIVER OF TRANSFER OF RIGHTS OF RECOVERY AGAINST OTHERS TO US (WAIVER OF SUBROGATION) This endorsement modifies insurance provided under the following: COMMERCIAL GENERAL LIABILITY COVERAGE PART ELECTRONIC DATA LIABILITY COVERAGE PART LIQUOR LIABILITY COVERAGE PART POLLUTION LIABILITY COVERAGE PART DESIGNATED SITES POLLUTION LIABILITY LIMITED COVERAGE PART DESIGNATED SITES PRODUCTS/COMPLETED OPERATIONS LIABILITY COVERAGE PART RAILROAD PROTECTIVE LIABILITY COVERAGE PART UNDERGROUND STORAGE TANK POLICY DESIGNATED TANKS SCHEDULE Name Of Person(s) Or Organization(s): Any Person or Organization as required by written contract or agreement that is executed prior to the loss. Information required to complete this Schedule if not shown above will be shown in the Declarations. The following is added to Paragraph 8. Transfer Of Rights Of Recovery Against Others To Us of Section IV—Conditions: We waive any right of recovery against the person(s) or organization(s) shown in the Schedule above because of payments we make under this Coverage Part. Such waiver by us applies only to the extent that the insured has waived its right of recovery against such person(s) or organization(s) prior to loss. This endorsement applies only to the person(s) or organization(s) shown in the Schedule above. CG 24 04 12 19 c0 Insurance Services Office, Inc., 2018 Page 1 of 1 THIS ENDORSEMENT CHANGES THE POLICY. PLEASE READ IT CAREFULLY. DESIGNATED ADDITIONAL INSURE® This endorsement modifies insurance provided under the following: COMMERCIAL AUTOMOBILE COVERAGE PART SCHEDULE Name of Additional Insured Persons or Organ ization s : Any person or organization as required by written contract or agreement that is executed prior to the loss. CHANGE The person(s)or organization(s)shown in the Schedule above with whom you have agreed in a written contract to provide insurance such as is afforded under this Coverage Form, is included as an Additional Insured subject to the below: (1) Insurance for such Additional Insured(s) scheduled above shall be afforded only to the extent that such Additional Insured is liable for "bodily injury" or "property damage" arising out of your operations and resulting from the ownership, maintenance or use of covered "autos"by you while the covered "autos" are on premises owned or leased by the above scheduled Additional Insured(s). (2) The insurance afforded under this Coverage Form to such Additional Insured(s) applies only: (a) if the "accident" takes place subsequent to the execution and effective date of such written contract: and, (b) While such written contract is in force, or until the end of the policy period, which ever occurs first. (3) How Limits Apply to Additional Insured(s) The most we will pay on behalf of the Additional Insured(s) scheduled above is the lesser of: (a) The limits of insurance specified in the written contract or written agreement; or, (b) The Limits of Insurance provided by the Coverage Form. SNCA 026 10 13 Safety National Casualty Corporation Page 1 of 2 The amount we will pay on behalf of such Additional Insured(s)shall be a part of, and not in addition to,the Limits of Insurance shown in the Coverage Form Declarations and described in this section. Such amount will thus not increase the Limits of Insurance shown for the Coverage Form. (4) Exclusions (a) This endorsement does not apply to liability of the Additional Insured which arises out of the ownership of transportation operating rights granted to the Additional Insured by public authority. (b) This endorsement does not apply to the liability of the owner or anyone else from whom you hire or borrow a covered auto. (5) Obligations at the Additional Insured's Own Cost No Additional Insured will, except at their own cost, voluntarily make a payment, assume any obligation, or incur any expense, other than for first aid, without our consent. The Additional Insured(s) scheduled above shall be subject to all other conditions set forth in the Coverage Form. This endorsement does not alter coverage provided in the Coverage Form. This endorsement changes the policy to which it is attached and is effective on the date issued unless otherwise stated. (The information below is required only when this endorsement is issued subsequent to preparation of the policy.) Endorsement Effective 10/01/2023 Policy No. CA 6676805 Endorsement No. Named Insured TETRA TECH, INC. Premium $ Included Insurance Company Safety National Casualty Corporation Countersigned By Page 2 of 2 Safety National Casualty Corporation SNCA 026 10 13 POLICY NUMBER: CA 6676805 COMMERCIAL AUTO CA 04 49 11 16 THIS ENDORSEMENT CHANGES THE POLICY. PLEASE READ IT CAREFULLY. PRIMARY AND NONCONTRIBUTORY - OTIHER INSURANCE CONDITION This endorsement modifies insurance provided under the following: AUTO DEALERS COVERAGE FORM BUSINESS AUTO COVERAGE FORM MOTOR CARRIER COVERAGE FORM With respect to coverage provided by this endorsement,the provisions of the Coverage Form apply unless modified by the endorsement. A. The following is added to the Other Insurance B. The following is added to the Other Insurance Condition in the Business Auto Coverage Form Condition in the Auto Dealers Coverage Form and and the Other Insurance— Primary And Excess supersedes any provision to the contrary: Insurance Provisions in the Motor Carrier This Coverage Form's Covered Autos Liability Coverage Form and supersedes any provision to Coverage and General Liability Coverages are the contrary: primary to and will not seek contribution from any This Coverage Form's Covered Autos Liability other insurance available to an "insured" under Coverage is primary to and will not seek your policy provided that: contribution from any other insurance available to 1. Such "insured" is a Named Insured under such an "insured" under your policy provided that: other insurance; and 1. Such "insured" is a Named Insured under such 2. You have agreed in writing in a contract or other insurance; and agreement that this insurance would be primary 2. You have agreed in writing in a contract or and would not seek contribution from any other agreement that this insurance would be primary insurance available to such "insured". and would not seek contribution from any other insurance available to such "insured". CA 04 49 11 16 0 Insurance Services Office, Inc., 2016 Page 1 of 1 THIS ENDORSEMENT CHANGES THE POLICY. PLEASE READ IT CAREFULLY. WAIVER OF TRANSFER OF RIGHTS OF RECOVERY AGAINST OTHERS TO US This endorsement modifies insurance provided under the following: COMMERCIAL AUTOMOBILE COVERAGE PART SCHEDULE Name Of Person Or Organization: Any person or organization as required by written contract or agreement that is executed prior to the loss. Information required to complete this Schedule, if not shown above, will be shown in the Declarations. CHANGE We waive any right of recovery we may have against the person or organization shown in the Schedule above because of payments we make for"bodily injury"or"property damage"to which this insurance applies, caused by an "accident" and resulting from the ownership, maintenance or use of a covered "auto". This waiver applies only to the person or organization shown in the Schedule above. This endorsement changes the policy to which it is attached and is effective on the date issued unless otherwise stated. (The information below is required only when this endorsement is issued subsequent to preparation of the policy.) Endorsement Effective 10/01/2025 Policy No. CA 6676805 Endorsement No. Named Insured TETRA TECH, INC. Premium $ lncluded Insurance Company Safety National Casualty Corporation Countersigned By SNCA 027 10 13 Safety National Casualty Corporation Page 1 of 1 WORKERS COMPENSATION AND EMPLOYERS LIABILITY INSURANCE POLICY WC 00 03 13 WAIVER OF OUR RIGHT TO RECOVER FROM OTHERS ENDORSEMENT We have the right to recover our payments from anyone liable for an injury covered by this policy. We will not enforce our right against the person or organization named in the Schedule. (This agreement applies only to the extent that you perform work under a written contract that requires you to obtain this agreement from us.) This agreement shall not operate directly or indirectly to benefit anyone not named in the Schedule. SCHEDULE Any Person or Organization as required by written contract or agreement that is executed prior to the loss. THIS FORM APPLIES ONLY TO THE FOLLOWING STATE(S) IF COVERED BY YOUR POLICY. IF A STATE IS NOT LISTED RTLOW, THIS FORM DOES NOT APPLY IN THAT STATE. AL, AK, AZ, AR, CO, CT, DE, DC, FL, GA, HI, ID, IL, IN, IA, KS, LA, ME, MD, MA, MI, MN, MS, MO, MT, NE, NV, NM, NY, NC, OK, OR, PA, RI, SC, SD, TN, VT, VA, WV This endorsement changes the policy to which it is attached and is effective on the date issued unless otherwise stated. (The information below is required only when this endorsement is issued subsequent to preparation of the policy.) Endorsement Effective 10/01/2025 Policy No. LDC4068970 Endorsement No. Insured TETRA TECH, INC. Premium $ Included Insurance Company Safety National Casualty Corporation Countersigned By WC 00 03 13 (04 84) Page 1 of 1 O 1983 National council on Compensation Insurance. WORKERS COMPENSATION AND EMPLOYERS LIABILITY INSURANCE POLICY WC 04 03 06 WAIVER OF OUR RIGHT TO RECOVER FROM OTHERS ENDORSEMENT-CALIFORNIA We have the right to recover our payments from anyone liable for an injury covered by this policy. We will not enforce our right against the person or organization named in the Schedule. (This agreement applies only to the extent that you perform work under a written contract that requires you to obtain this agreement from us.) You must maintain payroll records accurately segregating the remuneration of your employees while engaged in the work described in the Schedule. The additional premium for this endorsement shall be Q% of the California workers' compensation premium otherwise due on such remuneration. SCHEDULE Person or Organization Job Description Any Person or Organization as required by written contract or agreement that is executed prior to the loss. This endorsement changes the policy to which it is attached and is effective on the date issued unless otherwise stated. (The information below is required only when this endorsement is issued subsequent to preparation of the policy.) Endorsement Effective 10/01/2025 Policy No. LDC4068970 Endorsement No. Insured TETRA T7Cx, INC. Premium $ Included Insurance Company Safety National Casualty Corporation Countersigned By WC 04 03 06 (04 64) Page 1 of 1 3 1998 by the Workers'Compensation Insurance Rating Bureau of California. All rights reserved. W Vr�[IKCR3 CO1Yir E1YSF11 I`v'IM ii°11iD EIrir L®YEe�a c A lmll�tT f 11�a7y1 `�iC u�1 I—I WC 42 0 04 B nS Lin QI 1 1 \ 13A v 4 v 1 . �a TEXAS WAIVER OF OUR RIGHT TO RECOVER FROM OTHERS ENDORSEMENT This endorsement applies only to the insurance provided by the policy because Texas is shown in Item 3.A. of the Information Page. We have the right to recover our payments from anyone liable for an injury covered by this policy. We will not enforce our right against the person or organization named in the Schedule, but this waiver applies only with respect to bodily injury arising out of the operations described in the Schedule where you are required by a written contract to obtain this waiver from us. This endorsement shall not operate directly or indirectly to benefit anyone not named in the Schedule. The premium for this endorsement is shown in the Schedule. SCHEDULE 1. ( ) Specific Waiver (x) Blanket Waiver Any Person or Organization as required by written contract or agreement that is executed prior to the loss. 2. Operations: 3. Premium: $ The premium charge for this endorsement shall be percent of the premium developed on payroll in connection with work performed for the above person(s) or organization(s) arising out of the operations described. 4. Advance Premium: This endorsement changes the policy to which it is attached and is effective on the date issued unless otherwise stated. (The information below is required only when this endorsement is issued subsequent to preparation of the policy.) Endorsement Effective 10/01/2025 Policy No. LDC4068970 Endorsement No. Named Insured TETRA TECH, INC. Premium $ Included Insurance Company safety National Casualty Corporation Countersigned By WC 42 03 04 B(06 14) 0 Copyright 2014 National Council on Compensation Insurance,Inc.All Rights Reserved. WORKERS COMPENSATION AND EMPLOYERS LIABILITY INSURANCE POLICY WC 43 03 05 UTAH WAIVER OF SUBROGATION ENDORSEMENT This endorsement applies only to the insurance provided by the policy because Utah is shown in Item 3.A. of the Information Page. We have the right to recover our payments from anyone liable for an injury covered by this policy. We will not enforce our right against the person or organization named in the Schedule. (This agreement applies only to the extent that you perform work under a written contract that requires you to obtain this agreement from us.) This agreement shall not operate directly or indirectly to benefit anyone not named in the Schedule. Our waiver of rights does not release your employees' rights against third parties and does not release our authority as trustee of claims against third parties. SCHEDULE Any Person or Organization as required by written contract or agreement that is executed prior to the loss. This endorsement changes the policy to which it is attached and is effective on the date issued unless otherwise stated. (The information below is required only when this endorsement is issued subsequent to preparation of the policy.) Endorsement Effective 10/01/2025 Policy No.T DC40689'70 Endorsement No. Insured TETRA TECH, INC. Premium $ included Insurance Company Safety National Casualty Corporation Countersigned By WC 43 03 05(07 00) Page 1 of 1 ©200 National Council on Compensation Insurance,Inc. WORKERS COMPENSATION AND EMPLOYERS LIABILITY INSURANCE POLICY WC 00 03 13 WAIVER OF OUR RIGHT TO RECOVER FROM OTHERS ENDORSEMENT We have the right to recover our payments from anyone liable for an injury covered by this policy. We will not enforce our right against the person or organization named in the Schedule. (This agreement applies only to the extent that you perform work under a written contract that requires you to obtain this agreement from us.) This agreement shall not operate directly or indirectly to benefit anyone not named in the Schedule. SCHEDULE Any Person or Organization as required by written contract or agreement that is executed prior to the loss. THIS FORM APPLIES ONLY TO THE FOLLOWING STATE(S) IF COVERED BY YOUR POLICY. IF A STATE IS NOT LISTED BELOW, THIS FORM DOES NOT APPLY TN THAT STATE. WI This endorsement changes the policy to which it is attached and is effective on the date issued unless otherwise stated. (The information below is required only when this endorsement is issued subsequent to preparation of the policy.) Endorsement Effective I0/01/2025 Policy No. PS 4068969 Endorsement No. Insured TETRA TECH, TNC. Premium $ included Insurance Company Safety National Casualty Corporation Countersigned By WC 00 03 13(04 84) Page 1 of 1 ©1983 National Council on Compensation Insurance. ENDORSEMENT NO. 15 AMEND SUBROGATION CLAUSE;WAIVER OF SUBROGATION FOR CLIENTS AND THIRD PARTIES This Endorsement, effective at 12:01 a.m. on October 1,2025,forms part of Policy No. 0312-0276 Issued to Tetra Tech,Inc. Issued by Allied World Surplus Lines Insurance Company In consideration of the premium charged, it is hereby agreed that Section VIII. CONDITIONS, Subsection N. is deleted in its entirety and replaced as follows: N. SUBROGATION In the event of any payment under this Policy,the Company shall be subrogated to all the Insured's rights of recovery against any person or organization and the Insured shall execute and deliver instruments and papers and do whatever else is necessary to secure such rights. The Insured shall do nothing to prejudice such rights. The Company agrees to waive its right of subrogation against any client of the Insured or any other person or entity for a Claim which is covered by this Policy where the Insured agreed to waive any such rights in writing prior to the date the Wrongful Act giving rise to such Claim first occurred. Any recoveries shall be applied first to subrogation expenses, second to Damages and Defense Expenses paid by the Company, and third in satisfaction of the Policy Deductible shown in Item 4.of the Declarations. Any additional amounts recovered shall be paid to the First Named Insured. All other terms,conditions and limitations of this Policy shall remain unchanged. Authorized Representative AE 00062 (08/21) THIS ENDORSEMENT CHANGES THE POLICY. PLEASE READ IT CAREFULLY. SPECIAL NOTICE OF CANCELLATION SERVICE PROVIDED TO IDENTIFIED THIRD PARTIES This endorsement modifies insurance provided under the following: COMMERCIAL GENERAL LIABILITY COVERAGE PART CHANGE The following new provision is added to A. Cancellation of the COMMON POLICY CONDITIONS or such other applicable state cancellation endorsement: As a special service to you, if we cancel this policy for any reason other than non-payment of premium, within thirty (30) days prior to the effective date of cancellation, we will mail a copy of such written notice of cancellation to all third persons whose name and address have, during the applicable policy period, been placed on file with us through your broker of record due to third party contractual requirements relating to such notice. As a special service to you, if we cancel this policy for non-payment of premium, within ten (10) days prior to the effective date of cancellation, we will mail a copy of such written notice of cancellation to all third persons whose name and address have, during the applicable policy period, been placed on file with us through your broker of record due to third party contractual requirements relating to such notice. If we have been provided with an electronic address of such third parties, at our election we may send notice of cancellation to such third parties by electronic mail. Notice of cancellation of coverage provided to a certificate holder is a courtesy only. Failure to provide such notice will not extend the policy cancellation date, negate the cancellation of the policy, nor confer any rights nor expectations upon the certificate holder nor subject us, our agents nor representatives to liability for failure to provide notice. This endorsement changes the policy to which it is attached and is effective on the date issued unless otherwise stated. (The information below is required only when this endorsement is issued subsequent to preparation of the policy.) Endorsement Effective 10/01/2025 Policy No. GI, 6676804 Endorsement No. Named Insured TETRA TECH, INC. Premium $ Included Insurance Company Safety National Casualty Corporation Countersigned By (Countersignature by the Broker or Agent shall only occur in the mailing states that require countersignature) SNGL 047 0514 Safety National Casualty Corporation Page 1 of 1 THIS ENDORSEMENT CHANGES THE POLICY. PLEASE READ IT CAREFULLY. SPECIAL NOTICE OF CANCELLATION SERVICE PROVIDED TO IDENTIFIED THIRD PARTIES This endorsement modifies insurance provided under the following: COMMERCIAL AUTOMOBILE COVERAGE PART CHANGE The following new provision is added to A. Cancellation of the COMMON POLICY CONDITIONS or such other applicable state cancellation endorsement: As a special service to you, if we cancel this policy for any reason other than non-payment of premium, within thirty(30)days prior to the effective date of cancellation, we will mail a copy of such written notice of cancellation to all third persons whose name and address have, during the applicable policy period, been placed on file with us through your broker of record due to third party contractual requirements relating to such notice. As a special service to you, if we cancel this policy for non-payment of premium, within ten (10) days prior to the effective date of cancellation, we will mail a copy of such written notice of cancellation to all third persons whose name and address have, during the applicable policy period, been placed on file with us through your broker of record due to third party contractual requirements relating to such notice. If we have been provided with an electronic address of such third parties, at our election we may send notice of cancellation to such third parties by electronic mail. Notice of cancellation of coverage provided to a certificate holder is a courtesy only. Failure to provide such notice will not extend the policy cancellation date, negate the cancellation of the policy, nor confer any rights nor expectations upon the certificate holder nor subject us, our agents nor representatives to liability for failure to provide notice. This endorsement changes the policy to which it is attached and is effective on the date issued unless otherwise stated. (The information below is required only when this endorsement is issued subsequent to preparation of the policy.) Endorsement Effective 10/01/2025 Policy No. CA 6676805 Endorsement No. Named Insured 'TETRA TECH, INC. Premium $ Included Insurance Company Safety National. Casualty Corporation Countersigned By (Countersignature by the Broker or Agent shall only occur in the mailing states that require countersignature) SNCA 039 10 13 Safety National Casualty Corporation Page 1 of 1 WORKERS COMPENSATION AND EMPLOYERS LIABILITY INSURANCE POLICY WC 99 99 35 SPECIAL NOTICE OF CANCELLATION SERVICE PROVIDED TO IDENTIFIED THIRD PARTIES ENDORSEMENT As a special service to you, if we cancel this policy for any reason other than non-payment of premium, within thirty (30) days prior to the effective date of cancellation, we will mail a copy of such written notice of cancellation to all third persons whose name and address have, during the applicable policy period, been placed on file with us through your broker of record due to third party contractual requirements relating to such notice. As a special service to you, if we cancel this policy for non-payment of premium, within ten (10) days prior to the effective date of cancellation, we will mall a copy of such written notice of cancellation to all third persons whose name and address have, during the applicable policy period, been placed on file with us through your broker of record due to third party contractual requirements relating to such notice. If we have been provided with an electronic address of such third parties, at our election we may send notice of cancellation to such third parties by electronic mail. Notice of cancellation of coverage provided to a certificate holder is a courtesy only. Failure to provide such notice will not extend the policy cancellation date, negate the cancellation of the policy, nor confer any rights nor expectations upon the certificate holder nor subject us, our agents nor representatives to liability for failure to provide notice. THIS FORM APPLIES ONLY TO THE FOLLOWING STATE (S) IF COVERED BY YOUR POLICY. IF A STATE IS NOT LISTED BELOW, THIS FORM DOES NOT APPLY IN THAT STATE. AL, AK, AR, CA, CO, CT, DE, DC, GA, HI, ID, IL, IN, IA, KS, KY, LA, ME, MD, NIA, MI, MN, MS, MO, MT, NE, NV, NH, NM, NY, OK, PA, RI, SC, SD, UT, VT, VA, WV This endorsement changes the policy to which it is attached and is effective on the date issued unless otherwise stated. (The information below is required only when this endorsement is issued subsequent to preparation of the policy.) Endorsement Effective 10/01/2025 Policy No. LDC4068970 Endorsement No. Insured TETRA TECH, INC. Premium$ Included Insurance Company Safety National Casualty Corporation Countersigned By WC 99 99 35(07 12) Page 'I of 1