From: susan.t.turpin@williams.com
To: abenton@utilicorp.com, abenton@utilicorp.com, agcdu1@triax.com, agcdu6@triax.com, anita.reubens@swgas.com, bblanar@coral-energy.com, bob.mattice@engageenergy.com, bob.mattice@engageenergy.com, browning@wasatchenergy.com, bruce.langmade@fortjamesmail.com, bymank@wdni.com, cards@wdni.com, ccoyle@americansoda.com, cmcgra@puget.com, cridin@puget.com, dave.dungan@weyerhaeuser.com, deborahs@kimballenergy.com, derek.danyliw@husky-oil.com, dlh@nwnatural.com, fermis@enron.com, gacynth_adam@transcanada.com, geek@bp.com, gilesmh@bp.com, janderson@clarkpud.com, jane@itcoworld.com, jennifer_owen@pgn.com, jmmcarthur@duke-energy.com, jsanders@clarkpud.com, kims@kimballenergy.com, klambe@puget.com, kri.pam@pdg.net, llightfoot@coral-energy.com, lmanis@sdge.com, lprior@enron.com, niels_a_vervloet@reliantenergy.com, ramperms@bp.com, rfm@nwnatural.com, robert.harp@engageenergy.com, robert.harp@engageenergy.com, rony@panalberta.com, ryan.watt@enron.com, sbrewer@enron.com, scotts@kimballenergy.com, sghill@bcgas.com, sgwi@dynegy.com, spjutd2@wdni.com, ssouth@enron.com, stephane.brodeur@enron.com, tdizona@coral-energy.com, tgilliam@avistaenergy.com, tom.mckay@engageenergy.com, tom.mckay@engageenergy.com, val_yildirok@pgn.com, wharlan@ix.netcom.com, zcourns@national-fuel.com, ads@nwnatural.com, awhaynes@rmc.com, bhall@cngc.com, bmedlock@cngc.com, cheldman@ix.netcom.com, creali@vanalco.com, gary.peterson@fortjamesmail.com, gastrans@puget.com, hls@nwnatural.com, kri.jane@pdq.net, lgoodric@cngc.com, marcl@subutil.com, mvaughn@cngc.com, mwaas@cngc.com, pat_scherzinger@pgn.com, rernest@intgas.com, rsf@nwnatural.com, sdoss@wlinpco.com, sgillit@cngc.com, spfaff@cngc.com, tina.m.patton@boeing.com
Date: 2000-12-11 18:18:00+00:00
Subject: NWP System Notice - 01-187 JANUARY 2001 SCHEDULED MAINT.

Post Date: December 11, 2000 
Category: MAINTENANCE 
Subcategory: NWP MONTHLY MAINTENANCE 
Subject: 01-187 JANUARY 2001 SCHEDULED MAINT. 

Notice Text: 
All Shippers Letter # 01-187 
Date:?? 12/11/00 
Time:?? 17:00hrs 


TO:???? All Shippers 
Subject:??????? January 2001Maintenance 

WILLIAMS GAS PIPELINE-WEST / Northwest Pipeline SCHEDULED MAINTENANCE 
as posted 12 - 11, 2000 

The following maintenance work is scheduled on Williams Gas Pipeline-West / 
Northwest 
Pipeline (WGP-W) during the month of January 2001.? The scheduled maintenance 
is 
Northwest's most recent projection of potential system impacts.? This 
schedule is provided to assist you in planning your business for the coming 
month. The impacts are estimates, 

which could change depending on other scheduling factors.? If any previously 
scheduled 
maintenance activities change, an updated notice will be posted to the EBB as 
soon as 
possible. 

UPCOMING JANUARY SCHEDULED MAINTENANCE 


January 8, 2001thru March 18, 2001 

Caldwell Foundation Replacement Project: 

The Caldwell compressor station is scheduled to be out of service beginning 
January 8, 2001 until March 18, 2001 to replace the compressor unit 
foundations.

There is no anticipated impact at this time. 

Northwest will advise you of any change to this schedule. 

If you have any questions regarding this notice, please contact your 
Northwest 
Marketing Service Representative at (801) 584-7301. 


WGP-W 
st