Wnp-2 Plant Support Facility Heliport

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Location

Latitude: 
 46-27-48.0300N (46.463342)
Longitude: 
 119-20-28.8000W (-119.341333)
Elevation: 
 460.0 feet MSL (140 m MSL)
Magnetic Variation: 
 14.1 E (as of December 2025 from WMM2020 model)
Time Zone: 
 UTC -8.0 (Standard Time)
UTC -7.0 (Daylight Savings Time)
From City: 
 10 N.M. N of Richland, Washington
Found On: 
 Seattle Chart
FAA Region: 
 ANM

Contacts

Manager: 
Publicly owned: 
SE KHOUNNALA
BOX 968, MAIL DROP PE03
RICHLAND, WA 99352
(509) 377-8639		 ENERGY NORTHWEST
BOX 968, MAIL DROP PE03
RICHLAND, WA 99352

Operations

Airport Status: 
 Operational
Facility Use: 
 Private
Type: 
 Heliport
Activation Date: 
 05/1987
Control tower: 
 No
Attendance (Months/Days/Hours): 
 Months/Days/Hours
ALL/MON-THUR/0700-1600
Boundary ARTCC: 
 ZSE (Seattle)
Responsible ARTCC: 
 ZSE (Seattle)
Lighting Schedule: 
 SEE RMK
Segmented Circle Indicator: 
 No
Traffic Pattern Altitude (MSL): 
 1460 feet (445 m)
NOTAM-D Service: 
 No

Based Aircraft

Annual Operations (as of )

Communications

       

    Fixed Based Operators (FBOs) & Fuel

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    Area Code: 509
    Business Name Frequency Phone Fuel Grade
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    Flight Service Stations

    Primary Alternate
    FSS on Field: 
    FSS Name (ID):  Seattle(SEA)
    Frequency: 
    Toll Free Phone:  1-800-WX-BRIEF

    Instrument Procedures / Charts

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    Navigation Aids (Navaids) near WN77

    Navigational Aid (NAVAID) distances from the airport are listed in Nautical Miles (NM).

    Nearby Airports with Fuel

    Dist (NM) Name (Airport IDs) True Hdg Mag Hdg Fuel Grade
    9.6 Richland Airport
    (RLD KRLD RLD)    		 170 156 100LL, Jet A
    15.0 Tri-Cities Airport
    (PSC KPSC PSC)    		 142 128 100LL, Jet A-1+
    22.6 Othello Municipal Airport
    (S70)    		 28 14 100LL
    24.1 Prosser Airport
    (S40)    		 231 217 100LL
    27.3 Sunnyside Municipal Airport
    (1S5)    		 252 238 100LL
    38.3 Hermiston Municipal Airport
    (HES KHRI HRI)    		 174 160 100LL, Jet A+
    44.7 Grant County International Airport
    (MWH KMWH MWH)    		 1 347 100LL, Jet A, Jet A-1+
    45.8 Martin Field Airport
    (S95)    		 122 108 100LL
    47.9 West Buttercreek Airport
    (OL02)    		 182 168 100LL, Jet A
    49.2 Walla Walla Regional Airport
    (ALW KALW ALW)    		 116 102 100LL, Jet A
    50.1 Yakima Air Trml/Mcallister Field Airport
    (YKM KYKM YKM)    		 277 263 100LL, Jet A
    50.5 Eastern Oregon Regional At Pendleton Airport
    (PDT KPDT PDT)    		 155 141 100LL, Jet A-1+, MOGAS
    51.2 Ephrata Municipal Airport
    (EPH KEPH EPH)    		 351 337 100LL, Jet A, Jet A+
    59.7 Bowers Field Airport
    (ELN KELN ELN)    		 305 291 100LL, Jet A
    62.3 Lexington Airport
    (9S9)    		 193 179 100LL
    66.4 Pangborn Meml Airport
    (EAT KEAT EAT)    		 328 314 100LL, Jet A
    78.5 Cashmere-Dryden Airport
    (8S2)    		 323 308 100LL
    81.2 Wilbur Airport
    (2S8)    		 17 3 100LL, Jet A
    82.8 Port Of Whitman Business Air Center Airport
    (S94)    		 72 58 100LL
    85.8 Davenport Airport
    (68S)    		 33 19 100LL

    Notices to Airmen (NOTAMS)

    NOTAMs

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    NOTAMS within

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    NM of WN77

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    NM of WN77

    Remarks

    A11 LAND LEASED BY ENERGY NORTHWEST.
    A110-1 FOR CD CTC CHINOOK APCH AT 509-542-4209, WHEN APCH CLSD CTC SEATTLE ARTCC AT 253-351-3694.
    A81-APT FOR PERIMETER LIGHTS PHONE 509-946-2635.
    E111 FILED FOR RECORD PURPOSES ONLY.

    Runways

    Runway Summary

    Runways: H1
    Longest Runway: H1 is 60 ft (18 m) long
    Runways with an Instrument Approach:

    WN77 Airport Runway Details

    Helipad H1  60 ft x 60 ft (18 m x 18 m)
    Surface:  Asphalt - Good condition - No special surface treatment

    Helipad H1
    Elevation: 
    		 460.0
    Latitude: 
    		 46-27-48.0300N
    Longitude: 
    		 119-20-28.8000W
    Glide Path Angle: 
    		 0.0 degrees 0.0 degrees
    Runway Markings Type: 
    		 Basic

    Services

    Airframe Repair: 
    		 None
    Bottled Oxygen: 
    		 None
    Bulk Oxygen: 
    		 None
    Fuel Available: 
    		 100LL
    Landing Fees: 
    		 No
    Parking: 
    		 Tiedowns available

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    Maps & Diagrams

    WN77 Sectional

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    WN77 Diagram


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