F-22 Plus-Up Environmental Assessment - Joint Base Elmendorf ...
F-22 Plus-Up Environmental Assessment - Joint Base Elmendorf ...
F-22 Plus-Up Environmental Assessment - Joint Base Elmendorf ...
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F-<strong>22</strong> <strong>Plus</strong>-<strong>Up</strong> <strong>Environmental</strong> <strong>Assessment</strong><br />
4.0 <strong>Environmental</strong> Consequences<br />
use. None of the training activities within Alaskan SUA would be expected to result in any<br />
changes to airspace management from those existing for the F-<strong>22</strong> training. The mitigations in<br />
the 1995 MOA EIS ROD still apply (Air Force 1995). During studies conducted as part of the<br />
MOA EIS, it was found that dissemination of information is an important element in explaining<br />
airspace management and use.<br />
Alaska residents, including Alaska Natives, have expressed concerns that military aircraft<br />
training could potentially conflict with small aircraft serving communities under special use<br />
airspace. Enhanced F-<strong>22</strong> electronics and situational awareness reduce risks of conflicts with<br />
general aviation. Existing awareness and avoidance procedures implemented by the Air Force,<br />
and standard FAA flight rules are designed to prevent airspace conflicts. These FAA rules<br />
require that all pilots are responsible to apply “see and avoid” techniques when operating an<br />
aircraft. To reduce the potential for airspace conflicts, JBER continues to schedule MFEs in<br />
training airspace to avoid the high recreation period from the 27 th of June to the 11 th of July.<br />
MFEs are also not scheduled during January, September, or December.<br />
4.1.3 No Action<br />
Existing terminal airspace, MOA, range, and other airspace usage would not change with the<br />
No Action. F-<strong>22</strong>s would continue to train from JBER-<strong>Elmendorf</strong> and continue to train in the<br />
airspace as they do today.<br />
4.2 Noise<br />
This section describes noise impacts associated with the proposed F-<strong>22</strong> plus-up in the area near<br />
JBER-<strong>Elmendorf</strong> and in military training airspace units. Impacts are assessed by comparing<br />
noise conditions under the Proposed Action and the No Action Alternative to baseline<br />
conditions.<br />
4.2.1 <strong>Base</strong> <strong>Environmental</strong> Consequences<br />
Noise levels near JBER-<strong>Elmendorf</strong> were calculated using the<br />
established and tested noise program, NOISEMAP. Under the<br />
Proposed Action, all operational procedures currently in effect,<br />
including noise-related operational restrictions, runway usage<br />
patterns, and approach and departure procedures, would remain<br />
in effect. These procedures include use of Runway 34<br />
(northbound crosswind runway) for approximately 25 percent of<br />
The increase of F-<strong>22</strong> aircraft with the<br />
plus-up results in 16.7 percent more<br />
F-<strong>22</strong>s being based at JBER-<br />
<strong>Elmendorf</strong>. The additional personnel<br />
capability at JBER-<strong>Elmendorf</strong> would<br />
be expected to proportionately<br />
increase the F-<strong>22</strong> sorties.<br />
F-<strong>22</strong> departures. The runway typically used for F-<strong>22</strong> arrivals is runway 06 (eastbound main<br />
runway). To represent F-<strong>22</strong> operations under the Proposed Action for the purposes of noise<br />
modeling, current F-<strong>22</strong> aircraft operations were increased by the proportion of additional F-<strong>22</strong><br />
plus-up aircraft. This would result in an average of approximately five additional daily F-<strong>22</strong><br />
sorties.<br />
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