Final Approved Tariff Schedule 21.pdf

I.P.U.C. No. 1 First Revision of Sheet No. 21.1
Canceling Original Sheet No. 21.1

Submitted Under Docket No. PAC-E-06-10 - Advice Letter No. 07-03

ISSUED: January 10, 2007 EFFECTIVE: April 1, 2007
ROCKY MOUNTAIN POWER

ELECTRIC SERVICE SCHEDULE NO. 21

STATE OF IDAHO

______________

Low Income Weatherization Services
Optional For Income Qualifying Customers
_____________

PURPOSE: Service under this schedule is intended to maximize the efficient utilization of the
electricity requirements of existing residential dwellings inhabited by customers that meet income guidelines
through the installation of energy efficient materials. The decision to extend service under this schedule
shall be based upon the eligibility requirements contained herein.

AVAILABILITY: This tariff is applicable to residential customers in all territory served by the
Company in the state of Idaho.

1. ENERGY CONSERVATION SERVICE TO LOW INCOME CUSTOMERS:

This program is available to existing single family and multi-family residential units. It is
intended to reduce the electricity requirements and increase the penetration of weatherization and
electric efficiency measures in residential dwellings inhabited by low income households through
the installation of permanent energy efficiency materials. The decision to extend service under this
schedule shall be based on eligibility requirements contained herein.

A. Definitions:

1. "Dwelling" is real or personal property within the state inhabited as the principal
residence of a dwelling owner or a tenant. “Dwelling” includes a manufactured
home, a single-family home, duplex or multi-unit residential housing. “Dwelling”
does not include a recreational vehicle.

a. Duplexes and fourplexes are eligible if at least one half of the dwelling is
occupied by low income tenants.

(Continued)
IDAHO PUBLIC UTILITIES COMMISSION
Approved Effective
Feb. 8, 2007 April 1, 2007
Per O.N. 30239
Jean D. Jewell Secretary

I.P.U.C. No. 1 First Revision of Sheet No. 21.2
Canceling Original Sheet No. 21.2

Submitted Under Docket No. PAC-E-06-10 - Advice Letter No. 07-03

ISSUED: January 10, 2007 EFFECTIVE: April 1, 2007
ELECTRIC SERVICE SCHEDULE NO. 21 – (Continued)

A. Definitions (Continued):
b. Triplexes and multi-family dwellings are eligible if at least 66% of the units
are occupied by low income tenants.

2. "Agency" means a non-profit group, Municipality or County authorized to receive
funds for installation of energy efficiency materials in low income properties.

3. "Low Income" means households qualifying under the Federal low income
guidelines and certified for eligibility according to agency procedure. Income
eligibility is based on 150% of federal poverty guidelines.

4. "Major Measure" means ceiling insulation, wall insulation, floor insulation and
window replacements applicable in dwellings with permanently installed electric
space heating systems. When cost-effective (Savings to Investment Ratio (“SIR”)
of 1.0 or greater as determined by a U.S. Department of Energy (“DOE”) approved
energy audit), all major measures must be installed or in place or financial assistance
under this schedule will not be offered. If physical barriers exist that prohibit the
installation of a measure, then the measure is not required as a condition for
financial assistance under this schedule.

5. "Supplemental Measures and Additional Measures" are not required measures under
this schedule, but may qualify for a Company reimbursement.

B. Financial Assistance:

1. The Company will reimburse Agency 75% of the installed cost of all eligible
Energy Conservation Measures listed in Section C of this Tariff. Reimbursements
on weatherized homes will be provided one time only on any individual measure,
and up to two times per dwelling. An incentive will be provided a second time only
on dwellings originally treated before October 1, 1993.

(Continued)
IDAHO PUBLIC UTILITIES COMMISSION
Approved Effective
Feb. 8, 2007 April 1, 2007
Per O.N. 30239
Jean D. Jewell Secretary

I.P.U.C. No. 1 First Revision of Sheet No. 21.3
Canceling Original Sheet No. 21.3

Submitted Under Docket No. PAC-E-06-10 – Advice Letter No. 07-03

ISSUED: January 10, 2007 EFFECTIVE: April 1, 2007
ELECTRIC SERVICE SCHEDULE NO. 21 - Continued

B. Financial Assistance (Continued):

2. The Company will reimburse Agency for administrative costs based on 15% of
Rocky Mountain Power’s rebate on installed measures, not to exceed the following
total administrative payment per building:

Dwelling Units in Building Maximum Administrative Payment
1 to 4 $350
5 to 10 $800
11 to 15 $1200
16 to 20 $1400
21 to 25 $1600
26 to 30 $1800
31+ $2100

The minimum reimbursement will be $150 on homes with one or more Major Measure
installed and $50 on homes without the installation of a Major Measure.

3. Agencies must invoice Company within 120 days of job completion.

4. A maximum of $150,000 in Company reimbursements will be available annually
(April 1 through March 31). Reimbursements related to health and safety measures
are limited to 15% of the annual cost of total jobs performed by each agency.

C. Energy Conservation Measures:

Financial assistance will be provided based on the results of a cost effective analysis through
a Department of Energy approved energy audit. The energy efficient measures eligible for
funding must be installed in dwellings with permanently installed operable electric space
heat except where noted. All Major and Supplemental Measures indicated below may
qualify for a company reimbursement when audit results indicate a measure has a Savings to
Investment Ratio of 1.0 or greater. The energy efficient measures that may be eligible for
funding are listed as follows:

Major Measures – Electric Heating System Required:

1. Ceiling insulation up to R-48 for ceilings with less than R-30 in place. R-30
or better attics will not be further insulated.

(Continued)

IDAHO PUBLIC UTILITIES COMMISSION
Approved Effective
Feb. 8, 2007 April 1, 2007
Per O.N. 30239
Jean D. Jewell Secretary

I.P.U.C. No. 1 First Revision of Sheet No. 21.4
Canceling Original Sheet No. 21.4

Submitted Under Docket No. PAC-E-06-10 – Advice Letter No. 07-03

ISSUED: January 10, 2007 EFFECTIVE: April 1, 2007
ELECTRIC SERVICE SCHEDULE NO. 21 - Continued

C. Energy Conservation Measures: (Continued)

2. Floor insulation over unheated spaced up to R-30.

3. Wall insulation up to R-26 for walls with no insulation installed (financing will not
be available for the installation of urea-formaldehyde wall insulation).

4. Replacement windows with a U-value of 0.35 or less.

Nothing shall preclude the Company from providing a reimbursement for the
installation of a greater R value on insulation for the above items that are determined to be
cost effective (SIR is 1.0 or greater) through the audit process.

Supplemental Measures – Electric Heating System Required:

1. Attic ventilation excluding power ventilators, whole house mechanical ventilation
and spot ventilation for kitchen and baths.

2. Ground cover and water pipe wrap in homes with an electric water heater.

3. Forced air electric space heating duct insulation and sealing in unheated spaces.

4. Weather stripping and/or caulking, including blower door assisted air sealing and
duct sealing.

5. Thermal doors.

(Continued)
IDAHO PUBLIC UTILITIES COMMISSION
Approved Effective
Feb. 8, 2007 April 1, 2007
Per O.N. 30239
Jean D. Jewell Secretary

I.P.U.C. No. 1 First Revision of Sheet No. 21.5
Canceling Original Sheet No. 21.5

Submitted Under Docket No. PAC-E-06-10 – Advice Letter No. 07-03

ISSUED: January 10, 2007 EFFECTIVE: April 1, 2007
ELECTRIC SERVICE SCHEDULE NO. 21 - Continued

C. Energy Conservation Measures: (Continued)
Supplemental Measures – Electric Heating System Required (continued)

6. Timed thermostats on centrally controlled multi-room heating/cooling systems
except when used with heat pumps. Heat anticipating type thermostats for zonal
electric resistance heating systems.

7. Storm Windows

8. Electric furnace repair and replacement.

Additional Measures – No Electric Heating System Requirement:

1. Pipe insulation, energy efficient showerheads and aerators where electric water
heaters are present.

2. Compact fluorescent light bulbs applicable in all homes – limit 8 Energy Star
certified bulbs per home placed in fixtures that are on 2 hours or more per day.

3. Existing Refrigerator models with annual usage listed in the Weatherization
Assistance Program Technical Assistance center database as 900 kWh or greater
may be replaced with an Energy Star model with estimated annual consumption of
500 kWh or less. Replaced refrigerators must be removed and recycled in
accordance with EPA guidelines.

4. Electric water heater repair and replacement.

5. Measures that promote health and safety related to electricity usage.

D. Provisions of Service for Energy Conservation Service to Low Income Customers:

1. Measures installed are intended to improve upon the electric efficiencies of
participating homes and must be included in the U.S. Department of Energy’s
Weatherization Assistance Program available to Agency.

(Continued)
IDAHO PUBLIC UTILITIES COMMISSION
Approved Effective
Feb. 8, 2007 April 1, 2007
Per O.N. 30239
Jean D. Jewell Secretary

I.P.U.C. No. 1 First Revision of Sheet No. 21.6
Canceling Original Sheet No. 21.6

Submitted Under Docket No. PAC-E-06-10 – Advice Letter No. 07-03

ISSUED: January 10, 2007 EFFECTIVE: April 1, 2007
ELECTRIC SERVICE SCHEDULE NO. 21 – (Continued)

D. Provisions of Service for Energy Conservation Service to Low Income Customers:
(Continued)

2. A DOE-approved energy audit must be completed by the Agency prior to
installation of Major and Supplemental Measures.

3. Agency must qualify residential customers for assistance using the Federal low
income guidelines.

4. Installation shall meet Federal, state and local building codes.

5. Measures installed under this schedule shall not receive financial incentives from
other Company programs.

6. Agency shall inspect the installation to insure that the services meet or exceed
required specifications.

7. Company may audit Agency weatherization and financial records and inspect the
installations in dwellings of customers receiving services under this program

8. Company shall pay Agency the amount established under the terms of their contract
when provisions of this schedule have been met.

ELECTRIC SERVICE REGULATIONS: Service under this schedule is subject to the
Electric Service Regulations of the Company on file with and approved by the Idaho Public Utilities
Commission, including future applicable amendments and additional regulations prescribed by regulatory
authorities.

IDAHO PUBLIC UTILITIES COMMISSION
Approved Effective
Feb. 8, 2007 April 1, 2007
Per O.N. 30239
Jean D. Jewell Secretary