This Service Agreement (“Serv-Agreement”) is entered into by and between ENVIRONMENTAL & SAFETY SUPPORT GROUP, LLC (dba ESSG), an Oklahoma corporation (“Provider” or “Party”), and the entity indicated on the applicable Quote and/or Order Form (“Customer” or “Client” or “Subscriber” or “Party”). This Serv-Agreement is incorporated by reference into, and governed by, the Master Service Agreement (“MSA”) between the Parties. In the event of a conflict between this Serv-Agreement and the MSA, the terms of the MSA shall control unless otherwise expressly stated herein.

1. SERVICE DESCRIPTION

Provider shall deliver Industrial Stormwater Permitting and Compliance Services in accordance with applicable EPA NPDES or State-Delegated Industrial Stormwater General Permit (ISGP) requirements, as applicable to Customer’s facility type and complexity.

Services may include professional consulting, document preparation, regulatory coordination, and compliance support (“Services”), as further defined below.

2. TIERED INDUSTRIAL STORMWATER PERMIT WRITING

Tier 1 – Low Complexity Facility

Examples: Warehousing, light assembly, distribution, minimal outdoor exposure

Services Included:

• Applicability determination

• Remote facility data collection via the internet, face-time calls, and other software

• SWPPP development

• Basic site map (drainage & discharge points)

• NOI preparation and submission

• Annual online video training

• Up to two (2) revision cycles

• Annual updates as required and/or requested

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Tier 2 – Medium Complexity Facility

Examples: Manufacturing, fabrication, healthcare campuses, moderate outdoor material handling

Services Included:

All Tier 1 services, plus:

• Enhanced BMP identification

• Benchmark monitoring parameter identification

• Spill response & corrective action procedures

• Expanded site mapping

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Tier 3 – Complex Facility

Examples: Heavy industrial, multi-outfall sites, multiple SIC/NAICS codes, high exposure risk

Services Included:

All Tier 2 services, plus:

• Multi-outfall documentation

• Sector-specific permit requirements

• Agency coordination beyond standard NOI

• Complex drainage & process flow review

3. ASSUMPTIONS

Under this Serv-Agreement, the following assumptions are made unless otherwise specifically noted on the Quote and/or Order Form:

1. Applies to the number of facilities listed in the Quantity in the Quote and/or Order Form for agreement term.

2. Laboratory sampling and analytical fees are excluded

3. Government permit fees are excluded and paid directly by Customer

4. Major operational or site changes may require scope adjustment

4. BILLING & PAYMENT

Subscription fees on the Quote and/or Order Form include number of facilities listed on the Quote and/or Order Form (i.e. the Quantity on the quote is 1 = 1 facility, 2 = 2 facilities, etc.). Additional facilities will be invoiced at the per- facility rate specified in the applicable Quote or Order Form. All other billing, payment, and tax obligations follow MSA Section 3.

5. TERM & TERMINATION

This Serv-Agreement will run concurrently with the applicable Quote or Order Form and the MSA. Auto-renewal applies per the terms of the MSA. Either Party may terminate this Serv-Agreement in accordance with MSA Section 2.

6. GENERAL

All other terms, conditions, and definitions contained in the MSA remain in full force and effect and are incorporated herein by reference.