Exhibit 10.1

Agreement No. 31050000G

Amended and Restated No‑Notice Storage and Transportation Delivery Service
Agreement
Rate Schedule NNT‑1

between

Colorado Interstate Gas Company, L.L.C.

and

Public Service Company of Colorado, a Colorado corporation
(Shipper)

Dated: October 1, 2001, amended and restated as of: May 1, 2012

Amended and Restated No-Notice Storage and Transportation
Delivery Service Agreement (“Agreement”)
Rate Schedule NNT-1
Dated: October 1, 2001, amended and restated as of: May 1, 2012

The Parties identified below, in consideration of their mutual promises, agree
as follows:

1.
Transporter: COLORADO INTERSTATE GAS COMPANY, L.L.C.

2.
Shipper: Public service company of colorado, a Colorado corporation

3.
Applicable Tariff: Transporter's FERC Gas Tariff, Second Revised Volume No. 1,
as the same may be amended or superseded from time to time ("the Tariff").
Capitalized terms used in this Agreement and not defined elsewhere have the
meanings given to them in the Tariff.

4.
Changes in Rates and Terms: Transporter shall have the right to propose to the
FERC changes in its rates and terms of service and this Agreement shall be
deemed to include any changes which are made effective pursuant to FERC Order or
regulation or provisions of law, without prejudice to Shipper's right to protest
the same.

5.
Transportation Service: Transportation Service at and between Point of
Withdrawal and Primary Point(s) of Delivery shall be on a firm basis. Delivery
of quantities at Secondary Point(s) shall be in accordance with the Tariff.

6.
Delivery: Transporter agrees to transport and deliver Delivery Quantities to
Shipper (or for Shipper's account) at the Point(s) of Delivery identified in the
attached Exhibit A. Minimum and maximum delivery pressures, as applicable, are
listed on Exhibit A.

7.
Rates and Surcharges: As set forth in Exhibit B. Transporter and Shipper may
also agree to a discount using one of the discount types described in Section
4.16 of the General Terms and Conditions of the Tariff.

8.
For the period May 1, 2012 through March 31, 2016.

Maximum Delivery Quantity ("MDQ"): 637,144 Dth per Day.
Maximum Available Capacity ("MAC"): 21,352,477 Dth.
Maximum Daily Injection Quantity ("MDIQ"): 209,980 Dth per Day.
Maximum Daily Withdrawal Quantity ("MDWQ"): 637,144 Dth per Day.

All storage entitlements as stated herein ("MAC", "MDIQ", and "MDWQ") are based
on an Average Thermal Content of Gas in Storage of 1,000 Btu per cubic foot. The
Available Daily Injection Quantity ("ADIQ"), Available

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Exhibit 10.1

Daily Withdrawal Quantity ("ADWQ"), and storage entitlements shall be subject to
the General Terms and Conditions of the Tariff and stated on Transporter's
Electronic Bulletin Board.

9.
Negotiated Rate: Yes _____ No X  

10.
Term of No-Notice Storage and Transportation Service:    

Beginning: October 1, 2001     Ending:    March 31, 2016

11.
Notices, Statements, and Bills:

To Shipper:
Invoices:
Public Service Company of Colorado
1800 Larimer Street, Suite 1200
Denver, CO 80202-4256
Attn: Manager, Commercial Accounting

All Notices:
Public Service Company of Colorado
1800 Larimer Street, Suite 1000
Denver, CO 80202-4256
Attn: Curt Dallinger

To Transporter:
See “Points of Contact” in the Tariff.

12.
Effect on prior Agreement: When this Agreement becomes effective, it shall amend
and restate the following agreement between the Parties: The No-Notice Storage
and Transportation Delivery Service Agreement between Transporter and Shipper
dated September 1, 2011, and referred to as Transporter's Agreement No.
31050000F.

13.
Municipality Limited Liability: N/A.

14.
Application of Tariff Provision: N/A.

15.
Incorporation by Reference: This Agreement in all respects shall be subject to
the provisions of the Tariff (as it may be amended pursuant to Section 14 of the
Agreement.)

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Exhibit 10.1

IN WITNESS WHEREOF, the Parties have executed this Agreement. This Agreement may
be executed by electronic means and an electronic signature shall be treated in
all respects as having the same effect as a handwritten signature.

Transporter:
Shipper:
COLORADO INTERSTATE GAS COMPANY, L.L.C.
PUBLIC SERVICE COMPANY OF COLORADO
 
 
By: /s/ THOMAS L. PRICE

By: /s/ CURTIS C DALLINGER
Name: Thomas L. Price
Name: Curtis C Dallinger
Title: Vice President
Title: Director Gas Resource Planning Xcel Energy Services Inc. Authorized Agent
for Public Service Company of Colorado
 
 
Accepted and agreed to this
Accepted and agreed to this
13 day of March, 2012.
28 day of March, 2012.
 
 

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Exhibit 10.1

Agreement No. 31050000G
Exhibit A
to
Amended and Restated No‑Notice Transportation Service Agreement
Rate Schedule NNT‑1
between
Colorado Interstate Gas Company, L.L.C.
and
Public Service Company of Colorado, a Colorado corporation
(Shipper)

Dated: October 1, 2001, amended and restated as of: May 1, 2012

1.
Shipper's Maximum Delivery Quantity ("MDQ"): (See ¶8)

2.
Shipper's Maximum Available Capacity ("MAC"): (See ¶8)

3.
Shipper's Maximum Daily Injection Quantity ("MDIQ"): (See ¶8)

4.
Shipper's Maximum Daily Withdrawal Quantity ("MDWQ"): (See ¶8)

Primary Point(s) of
Delivery (Note 1)
Effective Dates
Primary Point(s) of
Delivery Quantity
(Dth per Day)
(Note A)
Minimum Delivery
Pressure p.s.i.g. (Note 3)
Maximum Delivery
Pressure p.s.i.g. (Note 3)
Brush Group (BRS)
(Note 6a)
(See ¶8)
4,000
 
 
East Denver Group (EDE) (Note 6a)
(See ¶8)
581,029
 
 
First Creek (FSC) (Note 6b)
(See ¶8)
—
Transporter's Line Pressure
920
Ft. Lupton (FTL) (Note 6a)
(See ¶8)
—
750
822
Greeley Group (GRE)
(Note 6b)
(See ¶8)
—
 
 
Pueblo Group (PUE)
(Note 6a)
(See ¶8)
52,115
 
 
Total
 
637,144
 
 

                                                                              

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Exhibit 10.1

Exhibit A
(cont.)

Secondary Point(s) of Delivery (Note 1)
Effective Dates
Secondary Point(s) of
Delivery Quantity
(Dth per Day)
(Note 2)
Minimum Delivery
Pressure p.s.i.g. (Note 3)
Maximum Delivery
Pressure p.s.i.g. (Note 3)
Aristocrat High (ASH)
J92244 (Note 6e)
(See ¶8)
 
Transporter's Line Pressure
1,440
Aristocrat Low (AST)
J92244 (Note 6c)
(See ¶8)
 
Transporter's Line Pressure
850
Beaver Creek Lateral (BCL) J92149 (Note 6c)
(See ¶8)
151,000
500
1,000
Blue Spruce (BLU) J92088 (Note 6c)
(See ¶8)
 
Transporter's Line Pressure
920
Corral Gulch (CRG) K91802
(Note 6d)
(See ¶8)
 
700
1,000
Fort Lupton High (FLH)
J92055 (Note 6e)
(See ¶8)
 
Transporter's Line Pressure
1,440
Hudson High (HUD)
J92106 (Note 6e)
(See ¶8)
 
Transporter's Line Pressure
1,440
Hudson Low Pressure (HSN) J92106 (Note 6c)
(See ¶8)
 
550
1,440
Little Horse (LTH) K91778 (Note 6d)
(See ¶8)
 
700
1,000
Lodgepole (LPM)
 J91989 (Note 6d)
(See ¶8)
 
753
850
Midway Public Service (MWP)
 (Note 6c)
(See ¶8)
 
165
614
Midway PSCo High (MPH)
(Note 6e)
(See ¶8)
 
490
1,440
Ponderosa (PON) J96046
(Note 6d)
(See ¶8)
 
920
Transporter's Line Pressure
Rifle (RIF) J92291 (Note 6d)
(See ¶8)
 
750
1,116
Skyline (SKL) J91807 (Note 6c)
(See ¶8)
 
550
822
St. Vrain (STV) J92191 (Note 6e)
(See ¶8)
 
Transporter's Line Pressure
1,440

NOTES:
(A)Attached below is a table entitled “Primary Points of Delivery” that details
the individual Primary Point(s) of Delivery, Points of Delivery Quantity, and
delivery pressures. Shipper shall have the right to take Delivery of quantities
up to the group aggregate limit listed above at any point within the group
subject to the lesser of the Primary Point of Delivery Quantity or the meter
capacity.

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Exhibit 10.1

Primary Point(s) of Delivery
Primary Point(s) of
Delivery (Note 1)
Effective Dates
Primary Point(s) of
Delivery Quantity
(Dth per Day) (Note 2)
Minimum Delivery
Pressure p.s.i.g. (Note 3)
Maximum Delivery
Pressure p.s.i.g. (Note 3)
Ft. Lupton (FTL)
(See ¶8)
68,280
750
822
EAST DENVER GROUP DRN: 2167
 
 
 
Arapahoe Hills
(See ¶8)
156
Transporter's Line Pressure
Transporter's Line Pressure
East Denver (EDE) J91077
(See ¶8)
482,040
250
285
East Quincy (EDE) J91081
(See ¶8)
48,464
280
720
Grimm (EDE) J91078
(See ¶8)
360
200
400
Harvest Mile (EDE) J92202
(See ¶8)
2,700
285
820
Hidden Village (EDE)
(See ¶8)
521
Transporter's Line Pressure
820
Inspiration Point (EDE) J91079
(See ¶8)
106
(Note 4)
820
Mesa (EDE) J91107
(See ¶8)
403,000
275
740
Schaeffer Weeks (EDE) J91080
(See ¶8)
2,948
200
740
Second Creek (EDE)
J91827
(See ¶8)
1,424
400
822
Smokey Hill (EDE) J92037 DRN: 283184
(See ¶8)
10,558
(Note 4)
820
Whispering Pines (EDE) J91777
(See ¶8)
270,805
(Note 5)
650
GREELEY GROUP DRN:2771
 
 
 
Ault (GRE) J91110
(See ¶8)
91,400
550
850
Greeley (GRE)
J91109
(See ¶8)
75,500
550
850
Norfolk
(See ¶8)
10,750
460
850

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Exhibit 10.1

Exhibit A
(cont.)

Primary Point(s) of
Delivery (Note 1)
Effective Dates
Primary Point(s) of
Delivery Quantity
(Dth per Day) (Note 2)
Minimum Delivery
Pressure p.s.i.g. (Note 3)
Maximum Delivery
Pressure p.s.i.g
(Note 3)
PUEBLO GROUP DRN: 41449:
 
 
 
Air Base (PUE) J91088
(See ¶8)
1,559
100
100
B.F. Goodrich (PUE)
DRN: 134584 & MS#J91689
(See ¶8)
159
100
337
Colorado Fire Clay Co. (PUE)
(See ¶8)
256
Transporter's Line Pressure
659
Comanche Power Plant (CPP) J91700
(See ¶8)
15,000
200
400
Dave Fountain Tap (PUE)
(See ¶8)
64
Transporter's Line Pressure
Transporter's Line Pressure
Devine (Avondale-Boone) (PUE) J91089
(See ¶8)
962
150
150
Hendrick Tap (PUE)
(See ¶8)
90
Transporter's Line Pressure
Transporter's Line Pressure
Pinon (PUE)
(See ¶8)
39
Transporter's Line Pressure
614
Pueblo County Poor Farm (PUE) J91090
(See ¶8)
1,689
150
150
Pueblo North (PUE)
J91086
(See ¶8)
21,310
150
150
Pueblo South (PUE) J91087
(See ¶8)
43,790
225
225
Pueblo West (PUE)
J91091
(See ¶8)
14,400
285
285
Pueblo West Reserve (PUE) J92026
(See ¶8)
480
285
285
Vineland (PUE) J91092
(See ¶8)
650
50
50
Welton Ditch Company Tap
(See ¶8)
127
Transporter's Line Pressure
Transporter's Line Pressure
BRUSH GROUP DRN: 41446:
 
 
 
Brush (BRS) J91082
(See ¶8)
4,741
125
125
Fort Morgan Country Club (BRS) J91083
(See ¶8)
272
150
150
Wauketa (Log Lane) J91084
(See ¶8)
1,361
90
90
Wiggins/Roundup (BRS)
J91112
(See ¶8)
36,131
600
1,000
Brush Grp Hiline Tap including:
 
1,358
 
 
3T Cattle Company
(See ¶8)
 
Transporter's Line Pressure
825
Front Range Airport
(See ¶8)
 
Transporter's Line Pressure
1,000
Tom Cooper
(See ¶8)
 
Transporter's Line Pressure
825
John Yager Tap
(See ¶8)
 
Transporter's Line Pressure
1,050

NOTES:

(1)    Point(s) of Delivery eligible for service are referenced in Section 30 of
the General Terms and Conditions of the Tariff.

(2)    The sum of the Delivery Quantities at Point(s) of Delivery shall not be
greater than Shipper's MDQ.

(3)    Pressure conditions shall be in accordance with Section 5.4 of the
General Terms and Conditions of the Tariff.

(4)    Maximum pressure is line pressure not less than 350 p.s.i.g. in November,
December, January, and February; not less than 325 p.s.i.g. in September,
October, March, and April; and not less than 260 p.s.i.g. in May, June, July,
and August.

(5)    Not less than 325 p.s.i.g. in March - October, not less than 400 p.s.i.g.
in November - February except during peak day operations (expected ambient
temperatures of less than -5 Degrees Fahrenheit) when 500 p.s.i.g. can be
supported for periods

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Exhibit 10.1

up to 3 consecutive 24 hour periods when requested by phone or electronic mail
with 12 hours notice to Transporter of need and the availability of peak day
storage deliverability.

(6)    Subject to Section 30 of the tariff, the location service descriptions
are:
a.Primary NNT Balancing Point with entitlement. Hourly service with peak hour
transfer. (Section 30.1)
b.Primary NNT Balancing Point without entitlement. Hourly service with peak hour
transfer. (Section 30.2)
c.Secondary NNT Balancing Point-. Hourly service with peak hour transfer.
(Section 30.4)
d.Secondary NNT Balancing Point. Daily balancing only with no hourly service.
(Section 30.3)
e.Secondary NNT Balancing Point. Hourly NNT service with peak hour transfer
based on high pressure HEEN option. (Section 30.4(a))

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Exhibit 10.1

Agreement No. 31050000G
Exhibit B
to
Amended and Restated No‑Notice Transportation Service Agreement
Rate Schedule NNT‑1
between
Colorado Interstate Gas Company, L.L.C.
and
Public Service Company of Colorado, a Colorado corporation
(Shipper)

Dated: October 1, 2001, amended and restated as of: May 1, 2012

 
Quantity
Injection/Withdrawal Rate
Fuel Reimbursement
Surcharges
Storage Injection…………………..............................
(Note 1)
(Note 2)
(Note 3)

Primary Point(s) of Delivery (Note 4)
R1 Reservation Rate
Quantity
Delivery Rate
Effective Dates
Surcharges
As listed on Exhibit A
(Note 1)
(Note 1)
(See ¶8)
(Note 3)

NOTES:
(1)
Unless otherwise agreed by the Parties in writing, the rates for service shall
be Transporter's maximum rates for service under Rate Schedule NNT‑1 or other
superseding Rate Schedule, as such rates may be changed from time to time.

(2)
Fuel Reimbursement shall be as stated on Transporter's Schedule of Surcharges
and Fees in The Tariff, as they may be changed from time to time, unless
otherwise agreed between the Parties. Quantities scheduled by Transporter
from/to Primary and/or Secondary or Segmented Point(s) on any off-system
capacity held by Transporter shall be subject to Transporter's Third Party
Charges as described on Transporter's EBB and/or pursuant to Section 4.3 of the
General Terms and Conditions of the Tariff.

(3)
Applicable Surcharges:

All applicable surcharges, unless otherwise specified, shall be the maximum
surcharge rate as stated in the Schedule of Surcharges and Fees in The Tariff,
as such surcharges may be changed from time to time.

Gas Quality Control Surcharge:
The Gas Quality Control Reservation Rate and commodity rate shall be assessed
pursuant to Section 17.4 of the General Terms and Conditions set forth in the
Tariff.

ACA:
The ACA Surcharge shall be assessed pursuant to Section 17.2 of the General
Terms and Conditions as set forth in The Tariff.

(4)
Point(s) of Delivery eligible for service are described in Section 30 of the
General Terms and Conditions of the Tariff and posted on Transporter's
Electronic Bulletin Board.