1. Customer Reference Guide

2. Customer Reference Guide
Service Offerings:
Mainline
Sunrise
OVC
AVC
MVP
RMSC
Type of Service:
No Notice
NOFT
FTSS
Firm Transportation 
Interruptible
Transportation
Firm Storage
115SS, 60SS, SS- 3
GSS
Firm LPS
Interruptible Storage
Interruptible LPS
IWS
IBS
Privileged and Confidential

3. Customer Reference Guide (Cont’d)
Storage Balance Requirements
115SS, 60SS, SS-3
Injection
97% of TASQ
Minimum balance required at end of contractual injection period
Withdrawal
25% of TASQ
Maximum balance on the last day of withdrawal season
Failure to meet this requirement may result in penalties detailed in Tariff Sections 5.4 (115SS), 5.5 (60SS) and 5.7 (SS-3).
Storage Withdrawal Capability By Type of Service
115SS & 60SS
Tariff Sections 5.4 and 5.5
SS-3
Tariff Section 5.7
If remaining balance is:
Entitled to:
Ratchet 1
≥ 35%
100%
100%-17%
110%
Ratchet 2
≤ 35% but ≥ 16%
92%
<17%
Ratchet 3
≤ 16% but ≥ 10%
70%
Ratchet 4 ≤ 10% 63%
Maximum withdrawal for a customer shall be the MDWQ specified in the corresponding Storage Service Agreement which shall be calculated as 1.1/115th of TASQ for 115SS and SS-3 and 1.1/60th of TASQ for 60SS. For additional information on the above, please reference Tariff Section 5.4 (115SS), Section 5.5.(60SS) and also Section (SS-3).
Minimum Storage Balances
December
35%
January
February
15%
The percentage of TASQ which remains in storage for service under Rate Schedules 115SS or 60SS must meet or exceed the above percentages. If the required balance is not maintained, Equitrans’ delivery obligations to customers may be reduced by 10%. For additional information on the above, please reference Tariff Section 5.5.
Please note the information above does not include service under Rate Schedule GSS on the AVC System due to periodic updates that are required over the next 3 years. Please reference Tariff Section 5.13 for the currently effective provisions required under Rate Schedule GSS.

4. Customer Reference Guide (Cont’d)
Storage Meters
Injection/Park:
Withdrawal/Loan:
Inventory:
90001
ML Injection
90003
ML Withdrawal
90002
ML Inventory
90004
AVC Injection
90006
AVC Withdrawal
90005
AVC Inventory
90007
ML Park/Loan Injection
90010
ML Park/Loan Withdrawal
90008
ML Park/Loan
90011
AVC Park/Loan Injection
90013
AVC Park/Loan Withdrawal
90012
AVC Park/Loan
*90010 can be replaced with 90010BRD, 90010CRN,90010PRT, 90010RNT or 90010JEF if so stated in Park/Loan agreement.
Privileged and Confidential

5. Customer Reference Guide (Cont’d)
Storage Nominations
AVC Injection
AVC Withdrawal
Contract
Receipt Meter
Delivery Meter
Transport
Source Meter
90004
Storage
90005
Contract
Receipt Meter
Delivery Meter
Storage
90005
90006
Transport
Delivery Point
Mainline Injection
Mainline Withdrawal
Contract
Receipt Meter
Delivery Meter
Transport
Source Meter
90001
Storage
90002
Contract
Receipt Meter
Delivery Meter
Storage
90002
90003
Transport
Delivery Point
Park/Loan Nominations
Park - AVC
Loan - AVC
Contract
Receipt Meter
Delivery Meter
Transport
Source Meter
90011
Park
90012
Contract
Receipt Meter
Delivery Meter
Loan
90012
90013
Transport
Delivery Point
Park - Mainline
Loan - Mainline
Contract
Receipt Meter
Delivery Meter
Transport
Source Meter
90007
Park
90008
Contract
Receipt Meter
Delivery Meter
Loan
90008
90010
Transport
Delivery Point
*90010 can be replaced with 90010BRD, 90010CRN,90010PRT, 90010RNT or 90010JEF if so stated in Park/Loan agreement.

6. Customer Reference Guide (Cont’d)
Transaction Types (TT) 01
Current Business 02
Authorized Overrun 03
Imbalance Payback from Transportation Service Provider 04
Imbalance Payback to Transportation Service Provider 06
Storage Injection 07
Storage Withdrawal
112
Imbalance Payback Overrun 12
Authorized Injection Overrun 13
Authorized Withdrawal Overrun 26
Park 28
Loan
Privileged and Confidential