Helena Regional

AIRPORT CONTACT

ELEVATION: 3873 ft.

RUNWAY INFORMATION
Orientation	Length (ft)	Displaced Threshold (ft)	Glide Slope(deg)	Width (ft)
05/23	4644	-	-	75
09/27	9000	-	-	150
16/34	2989	-	-	75
Note: Runways 16/34 and 05/23 (except between Rwy 9/27 and Twy D)not available for air carrier use by aircraft with greater than 30 passenger seats. Check FAA Airport Diagrams for current information.

NOISE ABATEMENT PROCEDURES - NONE

CONTINUOUS DESCENT ARRIVAL (CDA) - NONE

AIRPORT CURFEWS - NONE

PREFERENTIAL RUNWAYS - NONE

OPERATING QUOTA - NONE

ENGINE RUN-UP RESTRICTIONS - NONE

APU OPERATING RESTRICTIONS - NONE

NOISE BUDGET RESTRICTIONS - NONE

NOISE SURCHARGE - NONE

NOISE MITIGATION/LAND USE PLANNING PROGRAM INFORMATION

Type of Program	Date Implemented	Status
Sound Insulation (Residences and Public Buildings)	none	-
Purchase Assurance for Homeowners Located Within the Airport Noise Contours	none	-
Avigation Easements	none	-
Zoning Laws	1979	City of Helena zoning - requires sub-division in noise influence area to be referred to the Airport Authority for review.
Real Estate/Property Disclosure Laws	none	-
Acquire Land for Noise Compatibility to date	none	-
Population within each noise contour level relative to aircraft operations	N/A	-
Airport Noise Contour Overlay Maps	none	-
Total Cost of Noise Mitigation Programs to Date	none	-
Source of Noise Mitigation Program Funding for Aircraft Noise	none	-

NOISE MONITORING SYSTEM - NONE

FLIGHT TRACK MONITORING SYSTEM - NONE

NOISE LEVEL LIMITS - NONE

STAGE 2 RESTRICTIONS

Stage 2 airplanes >75,000 lbs are prohibited from operating at airports within the 48 contiguous states.

STAGE 2 PHASEOUT

U.S. Stage 2 Phase out complete as of 12/31/1999 (CFR Part 91.801). Stage 2 airplanes >75,000 lbs are prohibited from operating at airports within the 48 contiguous states.

STAGE 3 RESTRICTIONS - NONE

COMMENTS

This airport does not have a noise restrictions.