5-1-26-4-53-5 Addendum No 2.pdf

MAY 15, 2026

BROWN STATION ROAD SANITARY LANDFILL

GAS COLLECTION AND CONTROL UPGRADE

MES PROJECT ID NO: 1-26-4-53-5

ADDENDUM NO. 1

PROPOSAL DUE DATE: JUNE 10, 2026

PROPOSAL DUE TIME: 1:00 PM

TO ALL PROSPECTIVE BIDDERS:

Please note the following changes presented herein in connection with the above-referenced project and be governed accordingly. The prospective Bidders shall acknowledge on the Bid Form the receipt of Addendum No. 1. This addendum is hereby made a part of the Contract Documents of which the contract will be based and is issued to modify, explain, and/or correct the original Contract Documents. All Bidders shall include any cost impact in their bids.

ITEM 1: SITE VISIT 1 DATE CORRECTION

The first site visit listed in the solicitation document of May 15, 2026, at 1:00 PM is incorrect. The correct date is May 20, 2026, at 1:00 PM.

The second site visit date of May 22, 2026, at 11:00 AM remains unchanged.

ITEM 2: PLAN HOLDERS LIST

A list of plan holders is here in included.

ITEM 3: PRE-BID MEETING ATTENDANCE LIST

A list of pre-bid presentation attendees is herein included.

ITEM 4: PRE-BID PRESENTATION SLIDES

A set of the pre-bid slides are here ion included.

Robert Verk Procurement Administrator

End Addendum No. 2

Vendor Name Contact Name Contact Email Phone Number Address Document Name Date Downloaded

AB Consultants, Inc. Wendy Jones wendy@abconsultantsinc.com 3013063091 9450 Annapolis Road Lanham Maryland US 20706 1-26-4-53-5 Brown Station Road Sanitary Landfill Gas Solicitation Doc.pdf

2026-05-12 16:22:02

Aggtrans Fred Hwang fhwang@aggtrans.com 1-26-4-53-5 Brown Station Road Sanitary Landfill Gas Bidding Doc.pdf

2026-05-13 10:27:27

Aptim Environmental & Infrastructure, LLC WESLEY NAUL wesley.naul@aptim.com 12259878374 4171 Essen Ln Baton Rouge Louisiana US 70809 1-26-4-53-5 Brown Station Road Sanitary Landfill Gas Bidding Doc.pdf

2026-05-14 08:52:30

Atlantic Lining Company, Inc. Caroline Taylor carolinet@alcoincusa.com 6097232400 2519 Route 206 2519 Route 206 Eastampton New Jersey US 08060 1-26-4-53-5 Brown Station Road Sanitary Landfill Gas Bidding Doc.pdf

2026-05-12 13:28:14

BBR Printers Bo Pomu Bopomu@outlook.com 773-448-2212 2203 Elston Avenue Chicago Illinois US 60602 1-26-4-53-5 Brown Station Road Sanitary Landfill Gas Bidding Doc.pdf

2026-05-13 02:50:42

Bengal Engineers LLC Subra Das sdas@bengalengineers.com 443-320-3044 8101 Sandy Spring Rd., Ste. 300 8101 Sandy Spring Rd Ste 300 Laurel Maryland

US 20707

1-26-4-53-5 Brown Station Road Sanitary Landfill Gas Solicitation Doc.pdf

2026-05-13 00:10:14

Blackridge Research & consulting Venkatesh Siva venkatesh@blackridgeresearch.com 9179937467 4041 w Hollow Creek Drive, Peoria Illinois United States 61615 1-26-4-53-5 Brown Station Road Sanitary Landfill Gas Bidding Doc.pdf

2026-05-13 00:02:37

Brute LLC Richard Lane rlane@bruteservices.com 8658506745 1830 Senseny Rd Berryville VA US 22611 1-26-4-53-5 Brown Station Road Sanitary Landfill Gas Bidding Doc.pdf

2026-05-13 06:29:29

BuildCentral Inc Karen Ericksen Karen@buildcentral.com 3126411043 320 W Ohio St Suite 300 Chicago ILLINOIS US 60654-6566 1-26-4-53-5 Brown Station Road Sanitary Landfill Gas Bidding Doc.pdf

2026-05-13 13:47:20

CJIS GROUP LLC Ann Herold Region2@cjisgroup.com 8509269800 124 Marriott Drive, Suite 201 Tallahassee Florida US 32301 1-26-4-53-5 Brown Station Road Sanitary Landfill Gas Bidding Doc.pdf

2026-05-14 09:28:06

Deltek Source Management sourcemanagement@deltek.com 1-26-4-53-5 Brown Station Road Sanitary Landfill Gas Bidding Doc.pdf

2026-05-14 03:16:31

Dodge Data & Analytics Brandi Flanagan Brandi.Flanagan@construction.com 1-26-4-53-5 Brown Station Road Sanitary Landfill Gas Bidding Doc.pdf

2026-05-13 14:36:36

EntramCorp JOHN FALCONE contact@envirobidnet.com 1-26-4-53-5 Brown Station Road Sanitary Landfill Gas Bidding Doc.pdf

2026-05-14 00:12:40

Fossil Rock, LLC Leslie McConnell leslie@fossilrockservices.com 724-355-3747 102 KOTCHEY LN HARMONY PA US 16037-8322 Attachment B LFG Collection System Upgrades Drawings & Maps.pdf

2026-05-14 14:45:35

GovGuide RFP Team RFP@yourgovguide.com 3013378519 2300 Wilson Blvd Ste 700 #1005 Arlington Virginia US 22207 1-26-4-53-5 Brown Station Road Sanitary Landfill Gas Solicitation Doc.pdf

2026-05-13 23:30:51

Hawkins Managment LLC Jackson Beisler jbeisler@hawkinsmgt.com 4439302834 2519 Wilkens Avenue Baltimore Maryland US 21223 1-26-4-53-5 Brown Station Road Sanitary Landfill Gas Bidding Doc.pdf

2026-05-13 11:45:12

Highway and Safety Services, Inc. Kyle McPherson estimating@hiwayandsafety.com 301-948-4970 7004 Damascus Road Gaithersburg MD US 20882 1-26-4-53-5 Brown Station Road Sanitary Landfill Gas Solicitation Doc.pdf

2026-05-13 15:54:24

KCI Technologies, Inc. Kelly Freels kelly.freels@kci.com 1-26-4-53-5 Brown Station Road Sanitary Landfill Gas Bidding Doc.pdf

2026-05-14 07:40:04

LEE SUPPLY, CO. INC. DIANNE JOSEPH djoseph@leesupply.com 724-483-3543 1-26-4-53-5 Brown Station Road Sanitary Landfill Gas Bidding Doc.pdf

2026-05-13 15:53:10

Nerds Inc Daniel De Graaf bonfirehub.c2ddo@simplelogin.com 3073131337 7720 Blair Rd Silver Spring Maryland US 20912 1-26-4-53-5 Brown Station Road Sanitary Landfill Gas Bidding Doc.pdf

2026-05-14 05:16:02

Nobrainer Labs, LLC jae lee nobrainerlabs@gmail.com 3234205970 12908 bloomfield st. #101 studio city California US 91604 1-26-4-53-5 Brown Station Road Sanitary Landfill Gas Bidding Doc.pdf

2026-05-13 16:36:55

PWXpress mary miller bids@pwxpress.com 4086768941 1900 Coffeeport Rd, , 1900 Coffeeport Rd, , Jacksonville Florida US 32208 1-26-4-53-5 Brown Station Road Sanitary Landfill Gas Bidding Doc.pdf

2026-05-12 20:12:33 re cr cr arizonacontracts@sharklasers.com 1-26-4-53-5 Brown Station Road Sanitary Landfill Gas Bidding Doc.pdf

2026-05-15 01:51:59

Rhino 2 Excavating and Demo Nick Goma nick@rhino2excavating.com 301-266-2128 3261 Old Washington Rd Suite 2020 Waldorf Maryland US 20602 1-26-4-53-5 Brown Station Road Sanitary Landfill Gas Bidding Doc.pdf

2026-05-12 15:46:33 scs field services Stephen Smith sesmith@scsengineers.com 5716434324 1881 campus commons drive suite 450 Reston Virginia US 20191 1-26-4-53-5 Brown Station Road Sanitary Landfill Gas Bidding Doc.pdf

2026-05-12 14:33:33 ssdfdf sfffg ghhj santoshi.meshram6@gmail.com 1-26-4-53-5 Brown Station Road Sanitary Landfill Gas Bidding Doc.pdf

2026-05-13 02:44:09

Synergy Systems & Services Inc Abhay Nigam Laci@sss-inc.com 4104131872 11155 Dolfield Blvd Owings Mills Maryland US 21117 1-26-4-53-5 Brown Station Road Sanitary Landfill Gas Bidding Doc.pdf

2026-05-13 09:21:48

TETRA TECH EC, INC. Greg Novicki greg.novicki@tetratech.com 3302083503 6 Century Drive Suite 300 Parsippany New JErsey US 07054 1-26-4-53-5 Brown Station Road Sanitary Landfill Gas Bidding Doc.pdf

2026-05-14 13:47:55

Tri-Con Works Joshua Stafford jstafford@triconworks.com 713-453-8654 5210 West Road Baytown Texas US 77521 Attachment B LFG Collection System Upgrades Drawings & Maps.pdf

2026-05-14 12:38:35

W.M. Schlosser Company, Inc. Candice Geter cgeter@wmschlosser.com 2026959363 2400 51st Place Hyattsville Maryland US 20781 1-26-4-53-5 Brown Station Road Sanitary Landfill Gas Bidding Doc.pdf

2026-05-14 16:51:49

Plan Holders ListL 1-26-4-53-5: Brown Station Road sanitary Landfill Gas Collection and Control Upgrade

1. Summary Meeting title Pre-Bid Meeting: 1-26-4-53-5 BSRSL Landfill Gas Collection System Upgrade - MBE 30% Attended participants 11 Start time 5/15/26, 10:22:06 AM End time 5/15/26, 10:51:08 AM Meeting duration 29m 2s Average attendance time 23m 40s

2. Participants

Name First Join Last Leave In-Meeting Duration Email

Participant ID (UPN) Role Engagement:

Camera On

Engagement:

Raise Hands

Engagement:

Unmute

Robert Verk 5/15/26, 10:22:54 AM 5/15/26, 10:51:08 AM 28m 14s rverk@menv.com rverk@menv.com Organizer 5 Cory Daviau 5/15/26, 10:22:33 AM 5/15/26, 10:50:23 AM 18m 38s cdaviau@menv.com cdaviau@menv.com Presenter Leslie McConnell 5/15/26, 10:23:30 AM 5/15/26, 10:50:51 AM 27m 21s Presenter Sean Thomas (External) 5/15/26, 10:23:30 AM 5/15/26, 10:50:45 AM 27m 15s sean@fossilrockservices.com sean@fossilrockservices.com Presenter Chris Bolek (External) 5/15/26, 10:25:24 AM 5/15/26, 10:50:53 AM 25m 29s cbolek@blueflameco.com cbolek@blueflameco.com Presenter Kerry Maguire 5/15/26, 10:25:34 AM 5/15/26, 10:50:26 AM 24m 52s kmaguire@menv.com kmaguire@menv.com Presenter 1 1 Smith, Steve 5/15/26, 10:27:09 AM 5/15/26, 10:50:56 AM 23m 46s SESmith@scsengineers.com sesmith@SCSEngineers.com Presenter 1 Heffner, Christopher (External) 5/15/26, 10:28:15 AM 5/15/26, 10:50:49 AM 22m 34s Christopher.Heffner@tetratech.com CHRISTOPHER.HEFFNER@tetratech.com Presenter Benjamin Trego 5/15/26, 10:28:41 AM 5/15/26, 10:50:25 AM 21m 44s btrego@menv.com btrego@menv.com Presenter Timothy Barnes 5/15/26, 10:29:25 AM 5/15/26, 10:50:21 AM 20m 55s tkbarnes@menv.com tkbarnes@menv.com Presenter 2 Gianna Sansone (External) 5/15/26, 10:30:52 AM 5/15/26, 10:50:30 AM 19m 37s gsansone@blueflameco.com gsansone@blueflameco.com Presenter

3. In-Meeting Activities Name Join Time Leave Time Duration Email Role Robert Verk 5/15/26, 10:22:54 AM 5/15/26, 10:51:08 AM 28m 14s rverk@menv.com Organizer Cory Daviau 5/15/26, 10:22:33 AM 5/15/26, 10:23:33 AM 59s cdaviau@menv.com Presenter Cory Daviau 5/15/26, 10:32:44 AM 5/15/26, 10:50:23 AM 17m 39s cdaviau@menv.com Presenter Leslie McConnell 5/15/26, 10:23:30 AM 5/15/26, 10:50:51 AM 27m 21s Presenter Sean Thomas (External) 5/15/26, 10:23:30 AM 5/15/26, 10:50:45 AM 27m 15s sean@fossilrockservices.com Presenter Chris Bolek (External) 5/15/26, 10:25:24 AM 5/15/26, 10:50:53 AM 25m 29s cbolek@blueflameco.com Presenter Kerry Maguire 5/15/26, 10:25:34 AM 5/15/26, 10:50:26 AM 24m 52s kmaguire@menv.com Presenter Smith, Steve 5/15/26, 10:27:09 AM 5/15/26, 10:50:56 AM 23m 46s SESmith@scsengineers.com Presenter Heffner, Christopher (External) 5/15/26, 10:28:15 AM 5/15/26, 10:50:49 AM 22m 34s Christopher.Heffner@tetratech.com Presenter Benjamin Trego 5/15/26, 10:28:41 AM 5/15/26, 10:50:25 AM 21m 44s btrego@menv.com Presenter Timothy Barnes 5/15/26, 10:29:25 AM 5/15/26, 10:50:21 AM 20m 55s tkbarnes@menv.com Presenter Gianna Sansone (External) 5/15/26, 10:30:52 AM 5/15/26, 10:50:30 AM 19m 37s gsansone@blueflameco.com Presenter

4. Meeting Engagement Name Engagement Type Time Robert Verk Unmuted 5/15/26, 10:25:01 AM Robert Verk Unmuted 5/15/26, 10:29:04 AM Robert Verk Unmuted 5/15/26, 10:30:01 AM Robert Verk Unmuted 5/15/26, 10:41:52 AM Robert Verk Unmuted 5/15/26, 10:49:00 AM Kerry Maguire Turned on camera 5/15/26, 10:25:39 AM Kerry Maguire Unmuted 5/15/26, 10:47:51 AM Smith, Steve Unmuted 5/15/26, 10:49:15 AM Timothy Barnes Unmuted 5/15/26, 10:30:11 AM Timothy Barnes Unmuted 5/15/26, 10:33:41 AM

Pre-Bid Presentation Attenadance: 1-26-4-53-5 Brown Station Road sanitary Landfill Gas Collectio

May 15, 2026, at 10:30 AM

PRE-BID PRESENTATION

PROJECT ID NO. 1-26-4-53-5

PRE-BID PRESENTATION

BROWN STATION ROAD SANITARY LANDFILL GAS COLLECTION AND

CONTROL SYSTEM UPGRADES

Project ID No. 1-25-4-53-5

May 15, 2026, at 10:30 AM

Robert Verk, Procurement Administrator Timothy Barnes, Manager, MBE & SBR Programs Kerry Maguire, Project Manager

MES PROCUREMENT PORTAL

• MES utilizes Bonfire (https://menv.bonfirehub.com/) as its electronic procurement platform. For the listing of current contract opportunities, to register as a vendor, to submit bids electronically, or to review bid results, visit Bonfire.

• Vendors are encouraged to log onto Bonfire and register their firms.

• If you have questions regarding the bidding process, email procurement@menv.com or visit Procurement FAQs.

https://menv.bonfirehub.com/ https://menv.bonfirehub.com/ https://menv.bonfirehub.com/ https://menv.bonfirehub.com/ https://menv.bonfirehub.com/ https://menv.bonfirehub.com/ https://menv.bonfirehub.com/ https://menv.bonfirehub.com/ mailto:procurement@menv.com mailto:procurement@menv.com mailto:procurement@menv.com https://menv.com/wp-content/uploads/2022/01/FAQ-for-MES-Website-SA-11-2021-1.pdf https://menv.com/wp-content/uploads/2022/01/FAQ-for-MES-Website-SA-11-2021-1.pdf

QUESTIONS AND ANSWERS

Please hold your questions to the end of the presentation.

Send your questions to MES Procurement Portal (Click on the Project> Messages> Vendor Discussions) https://menv.bonfirehub.com/ https://menv.bonfirehub.com/

SOLICITATION PACKAGE

• If you haven’t received the FULL solicitation package you can do so by going to MES Procurement Portal.

• You can also be notified by eMaryland Marketplace Advantage (if you are signed up) when MES advertises a project.

https://menv.bonfirehub.com/

BONDING REQUIREMENTS

• When the base bid is in excess of one hundred thousand dollars

($100,000) each bidder shall furnish bid security in an amount not less than 5% of the base bid.

• For all contracts in excess of one hundred thousand dollars ($100,000) the successful bidder shall also be required to furnish a performance bond and a payment bond, each in 100% of the value of the contract.

• Original Hard Copy of the Bid Bond is required. Please mail or hand deliver the Bid Bond to MES Headquarter in Millersville, MD.

PREVAILING WAGE REQUIREMENT

• Work for this project will not be subject to the prevailing wage rates when the base bid is in excess of two hundred fifty thousand dollars ($250,000).

LIQUIDATED DAMAGES

• Liquidated damages in the amount of $750.00 will be assessed for ,each calendar day in excess of the days given in the time for performance.

MBE REQUIREMENTS

• An overall MBE subcontract participation goal of thirty percent

(30%) of the total amount of the Bid has been established for this procurement.

• Prospective Offerors may search the Maryland Department of Transportation (MDOT) MBE Directory online for certified Minority Business Enterprises by accessing the website at:

https://marylandmdbe.mdbecert.com/

• All Offerors must return completed and signed MBE Attachment A (MBE Utilization and Fair Solicitation Affidavit & MBE Participation Schedule) with their Bid responses. Bid responses submitted without the (MBE Attachment A) may be rejected.

• Timothy Barnes, Manager, MBE & SBR Programs https://marylandmdbe.mdbecert.com/ https://marylandmdbe.mdbecert.com/ https://marylandmdbe.mdbecert.com/ https://marylandmdbe.mdbecert.com/ https://marylandmdbe.mdbecert.com/ https://marylandmdbe.mdbecert.com/ https://marylandmdbe.mdbecert.com/

MBE GUIDELINES

MDOT CERTIFIED PRIME CONTRACTORS CAN SELF PERFORM

MES may count the distinct, clearly defined portion of the work of the contract that the certified MBE firm performs with its own forces towards fulfilling up to 50% of the MBE participation goal (overall) and up to 100% of not more than one of the MBE participation subgoals.

NEW MBE GUIDELINES – 60% RULE

• Supplies from MBE Manufacturer = Count 100% of cost of materials towards project MBE goal

• Supplies from MBE Manufacturer or Regular Dealer that furnishes and installs = Count 100% of cost of materials towards projects MBE goal

• Supplies from MBE Regular Dealer* = Count 60% of cost of materials towards project MBE goal

• Supplies from MBE Broker = Count only the fee or commission the broker charges towards the project MBE goal if you determine the fee to be reasonable and not excessive as compared with fees customarily allowed for similar services

* A regular dealer is defined in the statute as: a firm that owns, operates, or maintains a store, a warehouse, or other establishment in which the materials, supplies, articles, or equipment are of the general character described by the specifications required under the Contract are bought, kept in stock, or regularly sold or leased to the public in the usual course of business

MBE ATTACHMENT E - WAIVER GUIDANCE

All potential bidders must read this document in full; failure to fully understand this guidance could result in a waiver denial.

Important guidance you should know about this document.

The bidder should:

• Solicit all Identified Firms for all Identified Items of Work by providing written notice;

• Provide the written solicitation at least 10 days prior to bid opening to allow sufficient time for the MBE Firms to respond;

• Send the written solicitation by first-class mail, facsimile, or email using contact information in the MBE Directory, unless the bidder has a valid basis for using different contact information; and

• Provide adequate information about the plans, specifications, anticipated time schedule for portions of the work to be performed by the MBE, and other requirements of the contract to assist MBE Firms in responding. (This information may be provided by including hard copies in the written solicitation or by electronic means as described in MBE ATTACHMENT E,C.3)

Follow up on initial written solicitations by contacting MBEs to determine if they are interested. The follow up contact may be made by telephone or in writing via a method that differs from the method used for the initial written solicitation.

Example: If the first contact was made by email, the follow up should be made by telephone, first-class mail or facsimile.

RESPONSIVE MBE ATTACHMENT A

MBE Prime Self performance and

Subgoals

MBE Goal

60% Rule

BIDDING DOCUMENTS

The following documents must be completed and made part of your bid submission.

These documents can be found in the: BIDDING DOCUMENTS.PDF

• Construction Bid Form

• Conflict of Interest Form

• Bid/Proposal Affidavit

• Bid Bond, if over 100K

• MBE Utilization and Fair Solicitation Affidavit & MBE Participation Schedule (MBE Attachment A)

• Contractors Qualification Questionnaire

• List of Subcontractors

• Equipment List

• Investment Activities in Iran Certification Form

• Certification Regarding Discriminatory Boycotts of Israel

On MES Procurement Portal, go to Requested Information to see where to upload these bidding documents.

BID EVALUATION & AWARD

• The Contract is to be awarded to the responsible bidder who meets the requirements and evaluation criteria set forth in the Invitation for Bids => The lowest evaluated bid price.

• Determination of Lowest Bidder: All Bids shall be evaluated to determine which bidder offers the lowest cost to the Service.

BID EVALUATION & AWARD

• Upon determination of the lowest bidder, review of the bid for responsiveness, and satisfaction that the bidder is responsible, the Contract may be awarded to that bidder.

• The Basis of Evaluation for Award will be the lowest Total Bid Price (Base Bid Items 1 thru 10 plus Contingent Bid Item 1 ) in words.

CONTRACT DOCUMENTS

These documents are to be submitted by the Successful Bidder ONLY

• Contract Affidavit

• Minority Business Enterprise Compliance Forms

• Minority Business Enterprise Subcontractor Agreement

• Performance Bonds

• Payment Bonds

• Certificate of Insurance

IF ACHIEVING THE MBE GOAL:

• MBE Attachment B - Outreach Efforts Compliance Statement

• MBE Attachment C - MBE Subcontractor Project Participation Certification

• MBE Attachment C-PG.2 - MBE Prime Project Participation Certification (if applicable)

IF REQUESTING A PARTIAL OR FULL WAIVER OF THE GOAL:

• MBE Attachment F (Part 1 thru 4) - Fully documented full or partial MBE waiver request

Certificate

These documents will be requested once MES issues the

NOTICE OF INTENT TO AWARD

LETTER. The Successful Bidder will have 10 working days from receipt of this letter to complete these forms and return to MES.

TERM OF CONTRACT

• The term of the Contract shall be One Hundred eighty-two (182) consecutive calendar days (Monday through Friday, excluding holidays) from notice to proceed issued by MES.

• Any work required to be performed at other than normal working hours will need prior approval of the Service.

BID DEADLINE

• QUESTIONS DUE: June 4, 2026, at 1:00 PM

• BIDS DUE: June 10, 2026, at 1:00 PM Bids shall be opened electronically in public; you can attend the bid opening using this link: Bid Opening Link

• Multiple or alternate bids will not be accepted

• Conditioning a bid on material exceptions, additions, or revisions to the published Invitation For Bids and published addenda (if any) shall render a bid non-responsive.

• Late bids will not be accepted. Mailed, Faxed or Hand Delivered bids will not be accepted.

• Only bids submitted on MES Procurement Portal will be accepted.

https://menv.bonfirehub.com/

SITE VISIT

• Two site visits have been scheduled for May 20, 2026, at 1:00 PM and May

22, 2026, at 11:00 AM. The gathering point is at the office entrance within the confines of Prince George’s County Sanitary Landfill; 3500 Brown Station Road; Upper Marlboro, MD 20774. The purpose of the Site Visit is to allow potential Bidders the opportunity to familiarize themselves with the work. Bidders are solely responsible for becoming acquainted with the documents and site conditions prior to submitting a bid.

• MES HIGHLY ENCOURAGES POTENTIAL BIDDERS TO BE PRESENT AT THE SITE

VISIT.

• PLEASE INDICATE YOUR ATTENDANCE BY EMAILING YOUR CONTACT

INFORMATION TO Procurement@menv.com.

SUMMARY OF PROJECT

• The Maryland Environmental Service is soliciting competitive sealed bids from qualified Contractors to furnish and install landfill gas collection and control system components in the upgrades to the Brown Station Road Sanitary Landfill Area B collection system located 3500 Brown Station Road Upper Marlboro, MD 20774

QUESTIONS