FDC 2026 5549 2026-08-17T15:21:41 2026-08-17- TC Energy MLV 6-3 ab0b5a20-016c-474d-a830-aeb18c139204 TFR24a3b0b03901 false 2026-08-17T17:00:00 2026-08-17T23:00:00 UTC UTC Due to Natural Gas Pipeline Blowdown activities Perry WASHINGTON ZSE 91.137(a)(1) RAS 17869 Area A HEI 1000 FT HEI 0 FT NOTAM INCLUDE INCLUDE FALSE FALSE 2026-08-17T17:00:00 2026-08-17T23:00:00 RAS 17869 PART 17870 BOM BASE RAS 17869 17869 WGE GRC 46.71586873N 118.07641667W WGE GRC 46.71510874N 118.06379834W WGE GRC 46.7128519N 118.05156444W WGE GRC 46.70916697N 118.04008761W WGE GRC 46.70416619N 118.02971725W WGE GRC 46.69800184N 118.0207688W WGE GRC 46.69086158N 118.01351415W WGE GRC 46.68296271N 118.00817339W WGE GRC 46.67454549N 118.00490809W WGE GRC 46.66586586N 118.00381658W WGE GRC 46.6571876N 118.00493098W WGE GRC 46.64877435N 118.0082164W WGE GRC 46.64088154N 118.0135721W WGE GRC 46.63374873N 118.02083469W WGE GRC 46.6275923N 118.02978314W WGE GRC 46.62259897N 118.04014556W WGE GRC 46.61892011N 118.05160745W WGE GRC 46.61666723N 118.06382122W WGE GRC 46.61590861N 118.07641667W WGE GRC 46.61666723N 118.08901212W WGE GRC 46.61892011N 118.10122589W WGE GRC 46.62259897N 118.11268778W WGE GRC 46.6275923N 118.1230502W WGE GRC 46.63374873N 118.13199865W WGE GRC 46.64088154N 118.13926124W WGE GRC 46.64877435N 118.14461694W WGE GRC 46.6571876N 118.14790236W WGE GRC 46.66586586N 118.14901676W WGE GRC 46.67454549N 118.14792525W WGE GRC 46.68296271N 118.14465995W WGE GRC 46.69086158N 118.13931919W WGE GRC 46.69800184N 118.13206454W WGE GRC 46.70416619N 118.12311609W WGE GRC 46.70916697N 118.11274573W WGE GRC 46.7128519N 118.1012689W WGE GRC 46.71510874N 118.089035W WGE GRC 46.71586873N 118.07641667W PART 17870 NOTAM PART 17870 17870 CIR 46.66588889N 118.07641667W WGE 3.0 NM PUW35 46.66588889N 118.07641667W PUW 46.67423986N 117.22350336W 249.0 PUW 46.67423986N 117.22350336W 35.2 NM PULLMAN ONLY RELIEF ACFT OPS UNDER THE DIRECTION OF ARTCC ARE AUTH IN THE AIRSPACE. UAS OPR WHO DO NOT COMPLY WITH APPLICABLE AIRSPACE RESTRICTIONS ARE WARNED THAT PURSUANT TO 10 U.S.C.SECTION 130I AND 6 U.S.C.SECTION 124N, THE DEPARTMENT OF DEFENSE (DOD), THE DEPARTMENT OF HOMELAND SECURITY (DHS) OR THE DEPARTMENT OF JUSTICE (DOJ) MAY TAKE SECURITY ACTION THAT RESULTS IN THE INTERFERENCE, DISRUPTION, SEIZURE, DAMAGING, OR DESTRUCTION OF UNMANNED ACFT DEEMED TO POSE A CREDIBLE SAFETY OR SECURITY THREAT TO PROTECTED PERSONNEL, FAC, OR ASSETS. TRUE COMPOSITE TRUE FALSE BigThreatLanguage ARTCC Seattle Center ZSE ARTCC 253-351-3520 TC Energy Jessica Ehler 981-983-4826 !FDC 6/5549 ZSE WA..AIRSPACE PERRY, WA..TEMPORARY FLIGHT RESTRICTIONS. PURSUANT TO 14 CFR SECTION 91.137(A)(1), TEMPORARY FLIGHT RESTRICTIONS ARE IN EFFECT WI AN AREA DEFINED AS 3NM RADIUS OF 463957N1180435W (PUW249035.2) SFC-1000FT AGL DUE TO NATURAL GAS PIPELINE BLOWDOWN ACTIVITIES. ONLY RELIEF ACFT OPS UNDER THE DIRECTION OF ARTCC ARE AUTH IN THE AIRSPACE. UAS OPR WHO DO NOT COMPLY WITH APPLICABLE AIRSPACE RESTRICTIONS ARE WARNED THAT PURSUANT TO 10 U.S.C. SECTION 130I AND 6 U.S.C. SECTION 124N, THE DEPARTMENT OF DEFENSE (DOD), THE DEPARTMENT OF HOMELAND SECURITY (DHS) OR THE DEPARTMENT OF JUSTICE (DOJ) MAY TAKE SECURITY ACTION THAT RESULTS IN THE INTERFERENCE, DISRUPTION, SEIZURE, DAMAGING, OR DESTRUCTION OF UNMANNED ACFT DEEMED TO POSE A CREDIBLE SAFETY OR SECURITY THREAT TO PROTECTED PERSONNEL, FAC, OR ASSETS. THE TC ENERGY, JESSICA EHLER, TEL 981-983-4826, IS IN CHARGE OF THE OPS. THE SEATTLE CENTER /ZSE/ ARTCC, TEL 253-351-3520, IS THE CDN FAC. 2608171700-2608172300 !FDC 6/5549 ZSE WA..AIRSPACE PERRY, WA..TEMPORARY FLIGHT RESTRICTIONS. PURSUANT TO 14 CFR SECTION 91.137(A)(1), TEMPORARY FLIGHT RESTRICTIONS ARE IN EFFECT WI AN AREA DEFINED AS 3NM RADIUS OF 463957N1180435W (PUW249035.2) SFC-1000FT AGL EFFECTIVE 2608171700 UTC UNTIL 2608172300 UTC. DUE TO NATURAL GAS PIPELINE BLOWDOWN ACTIVITIES ONLY RELIEF ACFT OPS UNDER THE DIRECTION OF ARTCC ARE AUTH IN THE AIRSPACE. UAS OPR WHO DO NOT COMPLY WITH APPLICABLE AIRSPACE RESTRICTIONS ARE WARNED THAT PURSUANT TO 10 U.S.C.SECTION 130I AND 6 U.S.C.SECTION 124N, THE DEPARTMENT OF DEFENSE (DOD), THE DEPARTMENT OF HOMELAND SECURITY (DHS) OR THE DEPARTMENT OF JUSTICE (DOJ) MAY TAKE SECURITY ACTION THAT RESULTS IN THE INTERFERENCE, DISRUPTION, SEIZURE, DAMAGING, OR DESTRUCTION OF UNMANNED ACFT DEEMED TO POSE A CREDIBLE SAFETY OR SECURITY THREAT TO PROTECTED PERSONNEL, FAC, OR ASSETS. THE TC ENERGY, JESSICA EHLER, TEL 981-983-4826, IS IN CHARGE OF THE OPS. THE SEATTLE CENTER /ZSE/ ARTCC, TEL 253-351-3520, IS THE CDN FAC. 2608171700-2608172300 <html> <Body> <Table cellpadding="1" cellspacing="0"> <TR bgcolor="#1E90FF"> <TD colspan="3" align="left" valign="bottom" width="250"> NOTAM Number : </TD> <TD valign="bottom" align="left" width="320"> FDC 6/5549 </TD> </TR> <TR> <TD colspan="3" align="left" valign="top"> Issue Date : </TD> <TD valign="top"> August 17, 2026 at 1521 UTC </TD> </TR> <TR> <TD colspan="3" align="left" valign="top"> Location : </TD> <TD> Perry, Washington near PULLMAN VOR/DME (PUW) </TD> </TR> <TR> <TD colspan="3" align="left" valign="top"> Beginning Date and Time : </TD> <TD> August 17, 2026 at 1700 UTC </TD> </TR> <TR> <TD colspan="3" align="left" valign="top"> Ending Date and Time : </TD> <TD> August 17, 2026 at 2300 UTC </TD> </TR> <TR> <TD colspan="3" align="left" valign="top"> Reason for NOTAM : </TD> <TD> Due to Natural Gas Pipeline Blowdown activities </TD> </TR> <TR> <TD colspan="3" align="left" valign="top"> Type : </TD> <TD> Hazards </TD> </TR> <TR> <TD colspan="3" align="left" valign="top"> Replaced NOTAM(s) : </TD> <TD> N/A </TD> </TR> <TR> <TD colspan="3" align="left" valign="top"> Pilots May Contact : </TD> <TD> Seattle Center (ZSE) ARTCC, 253-351-3520 </TD> </TR> <TR> <TD colspan="2" height="20"> </TD> </TR> <TR> <TD colspan="3" align="right" valign="top"> Jump To:       </TD> <TD> <a href="#areas" class="internal"> Affected Areas </a> <a href="#restrictions" class="internal"> Operating Restrictions and Requirements </a> <a href="#other" class="internal"> Other Information </a> </TD> </TR> <TR> <TD colspan="2" height="20"> </TD> </TR> </Table> <Table cellpadding="1" cellspacing="0"> <TR bgcolor="#1E90FF"> <TD colspan="5"> <a name="areas"> Affected Area(s) </a> </TD> <TD colspan="1" align="right"> <a href="#"> Top </a> </TD> </TR> <TR> <TD colspan="2" height="10"> </TD> </TR> <TR> <TD colspan="3" width="200"> Airspace Definition: </TD> </TR> <TR> <TD> </TD> <TD> </TD> <TD colspan="3"> Center: </TD> <TD> On the PULLMAN VOR/DME (PUW) 249 degree radial at 35.2 nautical miles. (Latitude: 46º39'57"N, Longitude: 118º04'35"W) </TD> </TR> <TR> <TD> </TD> <TD> </TD> <TD colspan="3"> Radius: </TD> <TD> 3 nautical miles </TD> </TR> <TR> <TD> </TD> <TD> </TD> <TD colspan="3"> Altitude: </TD> <TD> From the surface up to and including 1000 feet AGL </TD> </TR> <TR> <TD colspan="5"> Effective Date(s): </TD> </TR> <TR> <TD> </TD> <TD> </TD> <TD colspan="5" valign="top"> From August 17, 2026 at 1700 UTC </TD> </TR> <TR> <TD> </TD> <TD> </TD> <TD colspan="5" valign="top"> To August 17, 2026 at 2300 UTC </TD> </TR> <TR> <TD colspan="2" height="20"> </TD> </TR> </Table> ENDSECTION1 <Table cellpadding="1" cellspacing="0"> <TR bgcolor="#1E90FF"> <TD colspan="3"> <a name="restrictions"> Operating Restrictions and Requirements </a> </TD> <TD colspan="1" align="right"> <a href="#"> Top </a> </TD> </TR> <TR> <TD colspan="2" height="20"> </TD> </TR> <TR> <TD colspan="3"> No pilots may operate an aircraft in the areas covered by this NOTAM (except as described). </TD> </TR> <TR> <TD colspan="2" height="20"> </TD> </TR> <TR> <TD> <DL> <DT>ONLY RELIEF ACFT OPS UNDER THE DIRECTION OF ARTCC ARE AUTH IN THE AIRSPACE. </DT> <DT>UAS OPR WHO DO NOT COMPLY WITH APPLICABLE AIRSPACE RESTRICTIONS ARE WARNED THAT PURSUANT TO 10 U.S.C.SECTION 130I AND 6 U.S.C.SECTION 124N, THE DEPARTMENT OF DEFENSE (DOD), THE DEPARTMENT OF HOMELAND SECURITY (DHS) OR THE DEPARTMENT OF JUSTICE (DOJ) MAY TAKE SECURITY ACTION THAT RESULTS IN THE INTERFERENCE, DISRUPTION, SEIZURE, DAMAGING, OR DESTRUCTION OF UNMANNED ACFT DEEMED TO POSE A CREDIBLE SAFETY OR SECURITY THREAT TO PROTECTED PERSONNEL, FAC, OR ASSETS. </DT> </DL> </TD> </TR> <TR> <TD colspan="2" height="10"> </TD> </TR> </Table> <Table cellpadding="1" cellspacing="0"> <TR bgcolor="#1E90FF"> <TD colspan="3"> <a name="other"> Other Information: </a> </TD> <TD colspan="1" align="right"> <a href="#"> Top </a> </TD> </TR> <TR> <TD colspan="2"> ARTCC: </TD> <TD> ZSE - Seattle Center </TD> </TR> <TR> <TD colspan="2"> Point of Contact: </TD> <TD> Jessica Ehler </TD> </TR> <TR> <TD colspan="2"> </TD> <TD> TC Energy </TD> </TR> <TR> <TD colspan="2"> </TD> <TD> Telephone 981-983-4826 </TD> </TR> <TR> <TD colspan="2"> Authority: </TD> <TD> Title 14 CFR section 91.137(a)(1) </TD> </TR> <TR> <TD Width="40" /> <TD Width="152" /> <TD Width="318" /> </TR> </Table> </Body> </html> false