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ELECTRIC SERVICE REGULATION NO

P.S.C.U. No. 47
Original Sheet No. 12.1

Issued by authority of Report and Order of the Public Service Commission of Utah in Docket No. 06-035-21

FILED: December 7, 2006

EFFECTIVE: December 11, 2006

ROCKY MOUNTAIN POWER

ELECTRIC SERVICE SCHEDULE NO. 12

STATE OF UTAH

______________

Street Lighting, Traffic and Other
Signal System Service, and Metered
Outdoor Nighttime Lighting Service
Customer-Owned System
______________


AVAILABILITY:


(1) Street Lighting including incandescent lamps, fluorescent lamps and mercury
vapor lamps at any point on Company's interconnected system for Customers taking service under
this Schedule or Electric Service Schedule No. 11 as of their effective dates.


Street Lighting with sodium vapor high intensity discharge lamps and metal halide lamps at
any point on Company's interconnected system.



(2) Traffic and Other Signal System Service at any point on the Company's
interconnected system.



(3) Metered Outdoor Nighttime Lighting Service at any point on the Company's
interconnected system.


APPLICATION: This Schedule is for Street Lighting Service required for the lighting of
public streets, alleys, thoroughfares and public grounds by standard incandescent metallic filament,
sodium vapor, metal halide, mercury vapor or fluorescent lamps, and for Traffic and Other Signal
System Service, and for Metered Outdoor Nighttime Lighting Service, where the systems are
leased, being purchased, or owned by the Customers.


The electric service provided for Traffic and Other Signal System Service and for Metered
Outdoor Nighttime Lighting Service shall be single or three phase alternating current at secondary
voltage levels through metered installations.
(continued)



P.S.C.U. No. 47
Original Sheet No. 12.2

ELECTRIC SERVICE SCHEDULE NO. 12 - Continued

Issued by authority of Report and Order of the Public Service Commission of Utah in Docket No. 06-035-21

FILED: December 7, 2006

EFFECTIVE: December 11, 2006


MONTHLY BILL:


Charge:


(l)
A. Street Lighting, "Partial Maintenance"

Nominal Lamp Rating:
Initial Lumens
Watts
Per Lamp
Incandescent Lamps:

2,500 or less
189
$ 8.34
4,000

295
$11.33
6,000

405
$14.38
10,000
620
$19.03

Mercury Vapor Lamps:

4,000
100
$ 4.31

7,000
175
$ 6.51
10,000
250
$ 8.45
20,000
400
$12.40
37,000
700
$21.41
54,000
1,000
$26.39

Sodium Vapor Lamps:

4,000 high intensity discharge
59
$ 3.76

5,600 high intensity discharge
70
$ 3.80

9,500 high intensity discharge
100
$ 4.99
16,000 high intensity discharge
150
$ 6.06
22,000 high intensity discharge
200
$ 7.68
27,500 high intensity discharge
250
$ 8.92
50,000 high intensity discharge
400
$13.01
125,000 high intensity discharge 1,000
$24.53

Metal Halide Lamps:
12,000
175
$12.62
19,500
250
$12.75
32,000
400
$13.56
107,000
1,000
$26.82

(continued)

P.S.C.U. No. 47
Original Sheet No. 12.3

ELECTRIC SERVICE SCHEDULE NO. 12 - Continued

Issued by authority of Report and Order of the Public Service Commission of Utah in Docket No. 06-035-21

FILED: December 7, 2006

EFFECTIVE: December 11, 2006

Initial Lumens
Watts
Per Lamp


Fluorescent Lamps:
1,000
40
$ 3.49
21,000 per 2-lamp luminaire
400 per luminaire
$13.50 per luminaire
21,800 per 2-lamp luminaire
320 per luminaire
$12.94 per luminaire
43,600 per 4-lamp luminaire
640 per luminaire
$20.75 per luminaire

Special Burning-hour Service

Dawn to Dawn (24 hour Service)

Sodium Vapor Lamps:

5,600 HPS
70
$ 8.16
50,000 HPS
400
$33.93


Dawn to Dusk (Daylight Service Only)

Sodium Vapor Lamps:
50,000
400
$23.70

Dusk to Midnight

The rate for dusk to midnight burning will be 85% of the rate for dusk to dawn
burning.

(1) B.

Street Lighting, "Full Maintenance"

Nominal Lamp Rating:

Initial Lumens
Watts
Per Lamp
Incandescent Lamps:

2,500 or less
189
$ 9.58
4,000

295
$13.01
6,000

405
$16.48
10,000
620
$21.77


(continued)


P.S.C.U. No. 47

Original Sheet No. 12.4

ELECTRIC SERVICE SCHEDULE NO. 12 - Continued

Issued by authority of Report and Order of the Public Service Commission of Utah in Docket No. 06-035-21

FILED: December 7, 2006

EFFECTIVE: December 11, 2006

Initial Lumens
Watts
Per Lamp
Mercury Vapor Lamps:

4,000
100
$ 4.95

7,000
175
$ 7.47
10,000
250
$ 9.70
20,000
400
$14.23
37,000
700
$23.09
54,000
1,000
$30.21

Sodium Vapor Lamps:

5,600 high intensity discharge
70
$ 4.35

9,500 high intensity discharge
100
$ 5.73
16,000 high intensity discharge
150
$ 6.95
22,000 high intensity discharge
200
$ 8.78
27,500 high intensity discharge
250
$10.23
50,000 high intensity discharge
400
$14.90

Metal Halide Lamps:
12,000
175
$14.49
19,500
250
$14.63
32,000
400
$15.55
107,000
1,000
$30.73

Fluorescent Lamps:
21,000 per 2-Lamp luminaire
400 per luminaire $15.48 per luminaire
21,800 per 2-Lamp luminaire
320 per luminaire $14.84 per luminaire
43,600 per 4-Lamp luminaire
640 per luminaire $23.75 per luminaire

Dusk to Midnight

The rate for dusk to midnight burning will be 90% of the rate for dusk to dawn
burning.





(continued)


P.S.C.U. No. 47
Original Sheet No. 12.5

ELECTRIC SERVICE SCHEDULE NO. 12 - Continued

Issued by authority of Report and Order of the Public Service Commission of Utah in Docket No. 06-035-21

FILED: December 7, 2006

EFFECTIVE: December 11, 2006

(2)
Traffic and Other Signal Systems

Customer Charge:
$3.90 per Customer




Energy Charge:
6.4451¢ per kWh

Minimum:
Customer Charge plus appropriate Energy Charges.


(3)
Metered Outdoor Nighttime Lighting


Metered Outdoor Lighting Service is available for outside lighting facilities which
require electric service only during the period from dusk to dawn (nighttime hours). This
service shall be supplied and metered through a separate circuit. All other lighting
requirements (except associated incidental nighttime indoor lighting requirements including
such facilities as rest rooms or concession stands) and power requirements will be supplied,
metered, and billed in accordance with the appropriate Electric Service Schedule. The
Metered Outdoor Lighting option has been approved by the Public Service Commission of
Utah on an interim basis. The terms, rates, and continued availability of the nighttime
lighting option are subject to examination and modification by the Public Service
Commission of Utah.


Charge:

Annual Facility Charge:
$10.11 per kW, based on maximum annual kW, but not less than $50.55

Annual Customer Charge:
$67.10 per Customer

Annual Minimum:
Customer Charge plus Facility Charge


(continued)


P.S.C.U. No. 47

Original Sheet No. 12.6

ELECTRIC SERVICE SCHEDULE NO. 12 - Continued

Issued by authority of Report and Order of the Public Service Commission of Utah in Docket No. 06-035-21

FILED: December 7, 2006

EFFECTIVE: December 11, 2006

Monthly Customer Charge:
$5.74 per service connection

Monthly Energy Charge:
4.9578¢ per kWh

SURCHARGE
ADJUSTMENT:

All monthly bills shall be adjusted in accordance with
Schedule 193.


SPECIFICATIONS AND SERVICE: Each street lighting lamp will be operated from a
series or multiple circuit, at the Company's option. The entire installation including initial lamp
requirements and wiring with suitable connection to Company's system will be furnished and
installed by Customer, except that installations on Company-owned poles will be made by
Company and the cost thereof will be billed to Customer. Installations must meet Company
construction standards in place at the time of installation in order to receive "full maintenance". If
Company is unable to obtain materials to perform maintenance, the street light facilities will be
deemed obsolete and must be upgraded at Customer expense in order to qualify for maintenanc