Oil and Gas Field Services

Availability
Available to all consumers located in Navajo Country along existing lines of the Authority,where facilities of adequate capacity and suitable voltage are adjacent to the premises tobe served. A service application or contract shall be entered into between the customer andthe Authority for a term of not less than 12 months.

Applicability
Applicable to electric service for installations of oil and gas industry as required at onepoint of deliver through a single meter at primary voltage available at the location fromthe Authority's lines.

Character of Service
Normally three-phase, 60 hertz, at the Authority's primary system voltage, with demandmetering required.

Net Monthly Rate
The monthly billing shall be the sum of the service charge and the demand and energy chargesset forth below:

                                       Service Charge ..........................   $22.85

                                       Demand Charge:
                                       All kW .......................................  $12.00 per kW

                                       Energy Charge:
                                       All kWh .....................................  $0.0520 per kWh

Determination of Billing Demand
The billing demand shall be the maximum 15-minute integrated or thermal kilowatt demandestablished by the customer during the month for which the bill is rendered, as recorded orindicated by the demand meter and adjusted for power factor as provided in the next paragraph.

If the customer's power factor is less than eighty-five percent (85%), the customer shall be required to pay for eighty-five percent (85%) of the KVA and KVAH used.

Monthly Minimum Charge
The monthly minimum charge shall be the highest of the following charges:
1. A charge of $90.00 or
2. The minimum monthly charge specified in the customer's service application or contract.

Adjustment for Purchase Power Cost Changes
The above rates are subject to increase or decrease by the amounts by which the Cost ofPurchased Power exceeds or is less than $0.03574 cents per kWh sold. The Cost of PurchasedPower includes all costs of purchased capacity and energy, and the costs paid to others forthe transmission of such power and energy.

Terms and Conditions
Subject to the Authority's rules and regulations for electric service.