Exhibit 99.1

TSX: JE.

NYSE: JE.

·  FOR IMMEDIATE RELEASE

PRESS RELEASE

JUST ENERGY GROUP INC.

TO ANNOUNCE FISCAL 2014 YEAR END RESULTS

TORONTO, ONTARIO – May 5, 2014 – Just Energy Group Inc. announced today that it will release operating results for fiscal 2014 year end on May 15, 2014.  The Company will host a conference call and live webcast to review the year end results beginning at 10:00 a.m. eastern standard time on May 15, 2014 followed by a question and answer period. Executive Chair Rebecca MacDonald; President & Co-Chief Executive Officers James Lewis and Deborah Merril and Chief Financial Officer Beth Summers will participate on the call.

Just Energy Conference Call and Webcast

• Thursday May 15, 2014

• 10:00 a.m. EST

Those who wish to participate in the conference call may do so by dialing 1 866-229-4144 and entering pass code 5662147#. The call will also be webcast live over the internet at the following link:

http://event.onlineseminarsolutions.com/r.htm?e=787581&s=1&k=DCB22C67DA34EF669808CF9C9C2CF0DE

For those unable to attend an audio tape rebroadcast will be available starting 2:00 p.m.  EST May 15, 2014 until May 22, 2014 at midnight.  To access the rebroadcast please dial 1 888 843-7419 and enter the participant code 5662147#.  The webcast will be available until August 15, 2014.

About Just Energy Group, Inc.

Established in 1997, Just Energy is primarily a competitive retailer of natural gas and electricity. With offices located across the United States, Canada and, commencing in July 2012, the United Kingdom, Just Energy serves residential and commercial customers through a wide range of energy programs and home comfort services, including fixed-price or price-protected energy program contracts, the rental of water heaters, furnaces and air conditioners and the installation of solar panels. The Company’s JustGreen® products provide consumers with the ability to reduce the environmental impact of their everyday energy use. Just Energy is the parent to Amigo Energy, Commerce Energy, Hudson Energy, Hudson Energy Solar, National Home Services and Tara Energy.

FOR FURTHER INFORMATION PLEASE CONTACT:

Beth Summers, CPA, CA

Chief Financial Officer

Just Energy

(905) 795-4206

BSummers@JustEnergy.com

or

Michael Cummings

Investor Relations

FTI Consulting

(617) 897-1532

Michael.Cummings@FTIConsulting.com