Plains All American Pipeline, L.P. and PAA Natural Gas Storage, L.P. Announce Timing of Second-Quarter 2013 Earnings

Plains All American Pipeline, L.P. (NYSE: PAA) and PAA Natural Gas Storage, L.P. (NYSE: PNG) announced they will each release third-quarter 2013 earnings after market close on Monday, November 4, 2013 and will hold the following joint webcast and conference call:

When: Tuesday, November 5, 2013 11:00 a.m. EST; 10:00 a.m. CST

Where: www.paalp.com, www.pnglp.com, http://www.videonewswire.com/event.asp?id=96083

How: Live over the Internet – Simply log on to the web at any of the addresses above

Specific items to be addressed in this call include:

1. The Partnerships’ third-quarter 2013 performance;

2. The status of major expansion projects;

3. Capitalization and liquidity;

4. Financial and operating guidance for the fourth-quarter and full-year 2013; and

5. The Partnerships’ outlook for the future.

If you are unable to participate in the webcast, you may access the live conference call by dialing toll free [phone]. International callers should dial [phone]. No password is required. The slide presentation accompanying the conference call materials will be posted a few minutes prior to the call at www.paalp.com under the “Events & Presentations” tab and www.pnglp.com under the “Conference Calls” tab of the respective Investor Relations sections.

A telephonic replay will be available beginning November 5, 2013, at approximately 12:00 p.m. CST and will continue until December 5, 2013, at 11:59 p.m. CST. To access the replay, dial [phone]. International callers should dial [phone]. The replay access code is 303548. An audio replay in MP3 format will also be available after the call on www.paalp.com under the “Events & Presentations” tab and on www.pnglp.com under the “Conference Calls” tab of the respective Investor Relations section.

Plains All American Pipeline, L.P. is a publicly traded master limited partnership engaged in the transportation, storage, terminalling and marketing of crude oil and refined products, as well as in the processing, transportation, fractionation, storage and marketing of natural gas liquids. Through its general partner interest and majority equity ownership position in PAA Natural Gas Storage, L.P. (NYSE:PNG), PAA owns and operates natural gas storage facilities. PAA is headquartered in Houston, Texas.

PAA Natural Gas Storage, L.P. is a publicly traded master limited partnership engaged in the development, acquisition, operation and commercial management of natural gas storage facilities. The Partnership owns and operates three natural gas storage facilities located in Louisiana, Mississippi and Michigan. The Partnership's general partner, as well as the majority of the Partnership's limited partner interests, is owned by Plains All American Pipeline, L.P. PNG is headquartered in Houston, TX.

Plains All American Pipeline, L.P.Samaan Aziz, 713-993-5235 or 800-564-3036Sr. Analyst, Investor Relations