Notice

OFO ALERT: Yankee Gas Critical Day declared aggravated by under-delivery effective gas day 3/18/2026 until further notice on TGP - DO NOT TAKE

Note:

· DO NOT TAKE more than 2% and, DO NOT LEAVE more than 10%
· Any related penalties due to noncompliance will be calculated in accordance with penalty provisions of Rate TRS and Rider BAL
· Yankee Gas has the right to reject intra-day nominations and implement additional tolerance tightening at any time.
· Per our tariff, Yankee Gas will not accept retroactive nominations on any day in which Yankee Gas has an OFO in effect.

From: TGP@kindermorgan.com <TGP@kindermorgan.com>
Sent: Tuesday, March 17, 2026 7:52 AM
To: TGP@kindermorgan.com
Subject: Critical,OPERATIONAL FLOW ORDER/OFO,20260317,TGP,1939164

OFO DAILY CRITICAL DAY 1 EXPANDED TO INCLUDE ALL AREAS EAST OF STA 245 AND STA 321 EFFECTIVE 3-18-2026

Due to forecasted colder weather with associated greater demand moving across more parts of the system, in order to protect the operational integrity of its system, effective for the Gas Day ("GD") of Wednesday, March 18, 2026, Tennessee Gas Pipeline Company, L.L.C. ("Tennessee") is EXPANDING the current OFO Daily Critical Day ("CD") 1 to include all areas East of STA 245 on the 200 Line and all areas East of STA 321 on the 300 line as well as the 500 Line Segments pursuant to Article X of the General Terms and Conditions of Tennessee's FERC NGA Gas Tariff.

This OFO will be effective for all Balancing Parties (including LMS-PA, SA contracts acting as balancing parties, LMS-MA, and LMS-PL).

Please refer to the table below for the affected areas and dates, and the actions required:

Zone	GD 3-17-26	GD 3-18-26 and until further notice
Zone 0	No OFO	No OFO
Zone L	Critical Day 1 500 Line Segments 527, 529, 530 · Receipts do not underdeliver · Deliveries do not overtake	Critical Day 1 500 Line Segments 527, 529, 530 · Receipts do not underdeliver · Deliveries do not overtake
Zone 1	Critical Day 1 500 Line Segments 534, 539, 542, 548, 860 · Receipts do not underdeliver · Deliveries do not overtake	Critical Day 1 500 Line Segments 534, 539, 542, 548, 860 · Receipts do not underdeliver · Deliveries do not overtake
Zone 2	No OFO	No OFO
Zone 3	No OFO	No OFO
Zone 4	No OFO	Critical Day 1 All areas East of STA 321 on the 300 Line · Receipts do not underdeliver · Deliveries do not overtake
Zone 5	No OFO	Critical Day 1 All areas East of STA 245 on the 200 Line All areas East of STA 321 on the 300 Line · Receipts do not underdeliver · Deliveries do not overtake
Zone 6	No OFO	Critical Day 1 All Areas · Receipts do not underdeliver · Deliveries do not overtake

CD 1 PENALTY: $5.00 + applicable Regional Daily Spot Price per Dth for quantities in excess of the tolerance
CD 1 TOLERANCE: Greater of 2% of scheduled quantities or 500 Dth

Balancing between OBA points in separate pipeline regions or across meters not located in the OFO area will not be permitted.

In the event this OFO is not sufficient to maintain the operational integrity of its system, Tennessee may escalate to calling a Critical Day II, a Balancing Alert, Meter Specific OFO(s) or Hourly OFO(s), or taking any other actions that may be permitted or required by Tennessee's Tariff.

Please contact your Scheduling Representative if you have any questions.


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