Niagara Mohawk Holdings to Announce First-Quarter Results On May 7, 2001

Apr 26, 2001, 01:00 ET from Niagara Mohawk Holdings, Inc.

    SYRACUSE, N.Y., April 26 /PRNewswire/ -- Niagara Mohawk Holdings, Inc.
 (NYSE:   NMK) will announce its first-quarter 2001 results on Monday, May 7.
 The company will host a conference call on Monday, May 7 at 10:00 a.m. (EDT)
 to discuss first-quarter results.
     In order to join the call, domestic callers may dial 877-692-2587;
 international callers may dial
 973-633-1010 after 9:50 a.m.  For those unable to join the conference call at
 that time, a replay will be available for one week.  The domestic replay
 number is 877-519-4471, pin #2559229; the international replay number is
 973-341-3080, pin #2559229.
     In addition, the conference call will be webcast live and archived at
 http://www.NiagaraMohawk.com and http://www.StreetEvents.com.  Listeners
 should go to either web site at least 15 minutes before the event to download
 and install any necessary audio software.  A replay will be available
 beginning approximately two hours after the conclusion of the conference call.
 There is no charge to access the call.
 
     Niagara Mohawk Holdings, Inc. (NYSE:   NMK), is the parent of Niagara Mohawk
 Power Corp., an investor-owned energy services company that provides
 electricity to more than 1.5 million customers across 24,000 square miles of
 Upstate New York.  The company also delivers natural gas to more than
 540,000 customers over 4,500 square miles of eastern, central and northern New
 York.
 
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SOURCE Niagara Mohawk Holdings, Inc.
    SYRACUSE, N.Y., April 26 /PRNewswire/ -- Niagara Mohawk Holdings, Inc.
 (NYSE:   NMK) will announce its first-quarter 2001 results on Monday, May 7.
 The company will host a conference call on Monday, May 7 at 10:00 a.m. (EDT)
 to discuss first-quarter results.
     In order to join the call, domestic callers may dial 877-692-2587;
 international callers may dial
 973-633-1010 after 9:50 a.m.  For those unable to join the conference call at
 that time, a replay will be available for one week.  The domestic replay
 number is 877-519-4471, pin #2559229; the international replay number is
 973-341-3080, pin #2559229.
     In addition, the conference call will be webcast live and archived at
 http://www.NiagaraMohawk.com and http://www.StreetEvents.com.  Listeners
 should go to either web site at least 15 minutes before the event to download
 and install any necessary audio software.  A replay will be available
 beginning approximately two hours after the conclusion of the conference call.
 There is no charge to access the call.
 
     Niagara Mohawk Holdings, Inc. (NYSE:   NMK), is the parent of Niagara Mohawk
 Power Corp., an investor-owned energy services company that provides
 electricity to more than 1.5 million customers across 24,000 square miles of
 Upstate New York.  The company also delivers natural gas to more than
 540,000 customers over 4,500 square miles of eastern, central and northern New
 York.
 
                     MAKE YOUR OPINION COUNT -  Click Here
                http://tbutton.prnewswire.com/prn/11690X83531242
 
 SOURCE  Niagara Mohawk Holdings, Inc.