Wnp-2 Plant Support Facility Heliport (WN77)

Location & QuickFacts

FAA Information Effective	2026-07-09
Airport Identifier	WN77
Airport Status	Operational
Longitude/Latitude	119°20'28.8000" W / 46°27'48.0300" N -119.341333 / 46.463342 (Estimated)
Elevation	460.00 ft / 140.21 m (Estimated)
From nearest city	10 nautical miles N of Richland, WA
Location	Benton County, WA
Magnetic Variation	19E (1985)

Owner & Manager

Ownership	Publicly owned
Owner	ENERGY NORTHWEST
Address	BOX 968, MAIL DROP PE03 RICHLAND, WA 99352
Manager	SE KHOUNNALA
Address	BOX 968, MAIL DROP PE03 RICHLAND, WA 99352
Phone number	(509) 377-8639

Airport Operations and Facilities

Airport Use	Private
Wind indicator	Yes
Segmented Circle	No
Control Tower	NON-ATCT
Lighting Schedule	SEE RMK
Landing fee charge	No
Sectional chart	SEATTLE
Region	ANM - Northwest Mountain
Responsible ARTCC	ZSE - SEATTLE
Tie-in FSS	SEA - SEATTLE
FSS Toll Free	1-800-WX-BRIEF

Runway Information

Runway H1

Dimensions	60 x 60 ft (18 x 18 m)
Surface	ASPH (GOOD)
Surface treatment

	H1
Physical elevation	460.00 ft	ft
Coordinates	46.463342 / -119.341333	0.000000 / 0.000000
Traffic pattern	Left	Left
Runway marking	Basic

Radio Navigation Aids

ID	Type	Name	Ch	Freq	Var	Dist
MW	NDB	PELLY		408.00	18E	39.3 nm
PSC	VOR/DME	PASCO	84Y	113.75	15E	14.9 nm
MWH	VOR/DME	MOSES LAKE	97X	115.00	18E	44.9 nm
ALW	VOR/DME	WALLA WALLA	111X	116.40	14E	49.1 nm
YKM	VORTAC	YAKIMA	107X	116.00	21E	46.1 nm
PDT	VORTAC	PENDLETON	94X	114.70	14E	48.9 nm

Remarks

• FOR CD CTC CHINOOK APCH AT 509-542-4209, WHEN APCH CLSD CTC SEATTLE ARTCC AT 253-351-3694.
• FILED FOR RECORD PURPOSES ONLY.