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NOISE OVERSIGHT COMMITTEE SEPTEMBER 20, 2017
SEPTEMBER 20, 2017 Audio recordings are made of this meeting NOISE - - PowerPoint PPT Presentation
NOISE OVERSIGHT COMMITTEE SEPTEMBER 20, 2017 Audio recordings are made of this meeting NOISE OVERSIGHT COMMITTEE Item 1: Review and Approval of July 19, 2017 Meeting SEPTEMBER 20, 2017 Minutes NOISE OVERSIGHT COMMITTEE Item 2: MSP FairSkies
Audio recordings are made of this meeting
NOISE OVERSIGHT COMMITTEE SEPTEMBER 20, 2017
Item 1: Review and Approval of July 19, 2017 Meeting Minutes NOISE OVERSIGHT COMMITTEE SEPTEMBER 20, 2017
Item 2: MSP FairSkies Presentation NOISE OVERSIGHT COMMITTEE SEPTEMBER 20, 2017
Steve Kittleson Kevin Terrell September 20th 2017
MSP FairSkies Coalition | 3
MSP FairSkies Coalition | 4
MSP FairSkies Coalition | 5
MSP FairSkies Coalition | 6
* City of Phoenix v. Huerta and FAA. The court decided unanimously on the merits of the case. The sole dissent addressed only the ques@on of @meliness in filing the case
MSP FairSkies Coalition | 7
AKA outdated NEPA processes used against us
Pre NextGen
Post NextGen
PopulaPon exposed to 55 dB DNL Noise*
* Analysis of FAA data obtained through FOIA and Port Authority Part 150 We also are not asking for addi@onal mi@ga@on, further out than 60 dB DNL
A result of FAA’s NextGen implementa@on
MSP FairSkies Coalition | 8
MSP FairSkies Coalition | 9
MSP FairSkies Coalition | 10
Hiding noise with 55 dB DNL A bad trend at MSP What’s past is prologue
110% increase in people exposed to 55 dB DNL noise post NextGen flight path
2012 NextGen flight path
2012 proposal for MSP NextGen departures
MSP FairSkies Coalition | 11
“The Annual Noise Contour Report does not include popula'on counts.”
The FAA repor@ng standard would show only a couple thousand people impacted by 65 dB DNL
MSP FairSkies Coalition | 12
Interna@onal standards (55 dB DNL) show the impact of noise is far larger & is growing drama@cally
MSP FairSkies Coalition | 13
the number of aircraB flying over twenty-five historic neighborhoods...The idea that a change with these effects would not be highly controversial is “so implausible” that it could not reflect reasoned decisionmaking.”
an'cipate that the new flight routes would be highly controversial: The agency was changing routes that had been in place for a long /me...The air traffic in some areas would increase by 300%” Nx (N70) single event map
MSP FairSkies Coalition | 14
MSP FairSkies Coalition | 15
Target Amsterdam: Reduce the popula'on impacted by 55 dB DNL noise from MSP by 50% by 2025 AND ensure it’s fairly distributed NOC suggesPon:
Amsterdam Schipol vs. MSP
impacted by 55 dB DNL noise
MSP FairSkies Coalition | 16
Voice of CiPzen
stakeholders, not just residents
Few ci@zens we talk to deem this to be fair, reasonable or as providing ci@zens a true voice in the process Ø These concerns undermine the legi@macy and effec@veness of the NOC in the eyes of concerned ci@zens Ø Ci@zens need a “seat at the table” in
AlternaPves
“listening post” onto the NRC. Several possible models exist:
applies and is selected
groups (e.g. LAX Roundtable)
understand community standards and enhance NRC’s legi@macy
MSP FairSkies Coalition | 17
Yes No Yes No Yes No Yes No Yes No Yes No Ways to help improve our community Decision If not, why not? 1. Produce a 55 dB DNL contour? 2. Publish a 55 dB DNL NEM? 3. Produce an N65 contour? 4. Publish an N65 NEM? 5. Establish a goal to reduce noise? 6. Enhance the NOC with greater stakeholder (ci@zen) representa@on?
MSP FairSkies Coalition | 18
Less Noise No Surprises Meaningful data Collaborative plan
Item 3: Review of Monthly Operations Reports: July and August 2017 NOISE OVERSIGHT COMMITTEE SEPTEMBER 20, 2017
MSP OPERATIONS
JULY 2017 37,665 2,346
Operations Nighttime Operations (10:30 PM – 6:00 AM)
AUGUST 2017 38,511 2,213
Operations Nighttime Operations (10:30 PM – 6:00 AM)
35,167 36,734 33,758 34,270 33,048 29,772 36,227 33,827 34,377 35,659 37,306 36,689 33,085 34,595 31,256 32,613 31,371 29,038 35,119 32,686 33,409 35,542 37,132 36,885 32,887 33,969 31,896 32,356 31,597 30,020 34,966 33,293 34,331 36,750 37,880 37,887 34,052 34,906 32,102 33,103 31,868 29,825 36,235 33,971 35,407 36,292 37,665 38,511 10,000 20,000 30,000 40,000 50,000 SEP-13 NOV-13 JAN-14 MAR-14 MAY-14 JUL-14 SEP-14 NOV-14 JAN-15 MAR-15 MAY-15 JUL-15 SEP-15 NOV-15 JAN-16 MAR-16 MAY-16 JUL-16 SEP-16 NOV-16 JAN-17 MAR-17 MAY-17 JUL-17
JULY 2017 37,665 2,346
Operations Nighttime Operations (10:30 PM – 6:00 AM)
AUGUST 2017 38,511 2,213
Operations Nighttime Operations (10:30 PM – 6:00 AM)
MSP OPERATIONS
1,090 1,179 1,163 1,585 1,404 1,250 1,725 1,527 1,562 1,915 1,901 1,737 1,317 1,422 1,375 1,547 1,511 1,487 1,967 1,854 1,766 2,010 2,127 2,029 1,573 1,625 1,632 1,840 1,871 1,804 2,124 1,874 1,870 2,421 2,977 2,629 1,755 1,817 1,787 2,152 1,910 1,639 2,441 2,143 2,019 2,264 2,346 2,213 500 1,000 1,500 2,000 2,500 3,000 3,500 SEP-13 NOV-13 JAN-14 MAR-14 MAY-14 JUL-14 SEP-14 NOV-14 JAN-15 MAR-15 MAY-15 JUL-15 SEP-15 NOV-15 JAN-16 MAR-16 MAY-16 JUL-16 SEP-16 NOV-16 JAN-17 MAR-17 MAY-17 JUL-17 ARR DEP
31% 29% 31% 32% 50% 50% 54% 42% 0% 10% 20% 30% 40% 50% 60% 70% SEP-13 NOV-13 JAN-14 MAR-14 MAY-14 JUL-14 SEP-14 NOV-14 JAN-15 MAR-15 MAY-15 JUL-15 SEP-15 NOV-15 JAN-16 MAR-16 MAY-16 JUL-16 SEP-16 NOV-16 JAN-17 MAR-17 MAY-17 JUL-17 M N S
RUNWAY USE
NORTH FLOW SOUTH FLOW MIXED FLOW
31% 54% 7%
NORTH FLOW SOUTH FLOW MIXED FLOW
32% 42% 16%
JULY 2017 AUGUST 2017
CARRIER JET FLEET MIX
37% 60% 3% 38% 59% 3%
JULY 2017 AUGUST 2017
0% 10% 20% 30% 40% 50% 60% 70% SEP-13 NOV-13 JAN-14 MAR-14 MAY-14 JUL-14 SEP-14 NOV-14 JAN-15 MAR-15 MAY-15 JUL-15 SEP-15 NOV-15 JAN-16 MAR-16 MAY-16 JUL-16 SEP-16 NOV-16 JAN-17 MAR-17 MAY-17 JUL-17 NARROWBODY RJ WIDEBODY
MSP COMPLAINTS
JULY 2017 COMPLAINTS LOCATIONS 16,293 557
Operations per Complaint New Locations Average Median
2.3 145 29 3 AUGUST 2017 COMPLAINTS LOCATIONS 16,727 615
Operations per Complaint New Locations Average Median
2.3 157 27 3
8,894 7,321 5,510 5,314 4,974 4,070 7,939 7,855 7,444 9,629 11,501 12,139 11,138 9,075 6,264 5,227 6,054 6,977 9,974 9,676 8,720 12,827 11,664 12,475 12,222 9,244 6,955 5,913 5,547 7,594 13,196 10,040 11,063 12,227 10,878 12,035 10,831 9,983 7,241 6,318 7,457 12,012 13,244 13,907 12,559 14,618 16,293 16,727 2,000 4,000 6,000 8,000 10,000 12,000 14,000 16,000 18,000 SEP-13 NOV-13 JAN-14 MAR-14 MAY-14 JUL-14 SEP-14 NOV-14 JAN-15 MAR-15 MAY-15 JUL-15 SEP-15 NOV-15 JAN-16 MAR-16 MAY-16 JUL-16 SEP-16 NOV-16 JAN-17 MAR-17 MAY-17 JUL-17
JULY 2017 COMPLAINTS LOCATIONS 16,293 557
Operations per Complaint New Locations Average Median
2.3 145 29 3 AUGUST 2017 COMPLAINTS LOCATIONS 16,727 615
Operations per Complaint New Locations Average Median
2.3 157 27 3
MSP COMPLAINTS
200 400 600 800 1,000 1,200 SEP-13 NOV-13 JAN-14 MAR-14 MAY-14 JUL-14 SEP-14 NOV-14 JAN-15 MAR-15 MAY-15 JUL-15 SEP-15 NOV-15 JAN-16 MAR-16 MAY-16 JUL-16 SEP-16 NOV-16 JAN-17 MAR-17 MAY-17 JUL-17
JULY 2017 COMPLAINTS LOCATIONS 16,293 557
Operations per Complaint New Locations Average Median
2.3 145 29 3 AUGUST 2017 COMPLAINTS LOCATIONS 16,727 615
Operations per Complaint New Locations Average Median
2.3 157 27 3
MSP COMPLAINTS
0.0 1.0 2.0 3.0 4.0 5.0 6.0 7.0 8.0 SEP-13 NOV-13 JAN-14 MAR-14 MAY-14 JUL-14 SEP-14 NOV-14 JAN-15 MAR-15 MAY-15 JUL-15 SEP-15 NOV-15 JAN-16 MAR-16 MAY-16 JUL-16 SEP-16 NOV-16 JAN-17 MAR-17 MAY-17 JUL-17
JULY 2017 COMPLAINTS LOCATIONS 16,293 557
Operations per Complaint New Locations Average Median
2.3 145 29 3 AUGUST 2017 COMPLAINTS LOCATIONS 16,727 615
Operations per Complaint New Locations Average Median
2.3 157 27 3
MSP COMPLAINTS
5 10 15 20 25 30 35 40 45 AVERAGE MEDIAN
JULY – AUGUST COMPLAINT DATA
TOP 10 LOCATIONS FILED
52%
OF ALL COMPLAINTS TOP 50 LOCATIONS FILED
80%
OF ALL COMPLAINTS TOP 100 LOCATIONS FILED
88%
OF ALL COMPLAINTS
632 (75%)
LOCATIONS FILED 10 OR LESS COMPLAINTS
SOUND MONITORING
JULY 2017 Time Above 43s
TA65 per operation
454h 29m
TA65
Count Above 2.51
N65 per operation
94,434
N65
AUGUST 2017 Time Above 47s
TA65 per operation
506h 47m
TA65
Count Above 2.57
N65 per operation
98,847
N65
478 H 53 M 41 S 506 H 47 M 50 S 454 H 45 M 21 S 331 H 12 M 44 S 273 H 58 M 5 S 226 H 16 M 55 S 387 H 39 M 41 S 474 H 43 M 20 S 457 H 11 M 54 S 488 H 39 M 27 S 470 H 25 M 14 S 451 H 33 M 22 S 447 H 40 M 33 S 496 H 41 M 35 S 352 H 16 M 56 S 374 H 36 M 54 S 337 H 44 M 26 S 268 H 15 M 48 S 431 H 6 M 53 S 436 H 40 M 5 S 474 H 6 M 9 S 483 H 11 M 40 S 474 H 44 M 25 S 500 H 25 M 3 S 455 H 51 M 1 S 518 H 27 M 19 S 484 H 39 M 41 S 447 H 0 M 21 S 342 H 52 M 57 S 363 H 21 M 15 S 520 H 9 M 46 S 506 H 10 M 32 S 470 H 22 M 29 S 499 H 53 M 16 S 487 H 26 M 31 S 503 H 50 M 48 S 500 H 41 M 49 S 543 H 51 M 38 S 490 H 4 M 28 S 388 H 27 M 45 S 363 H 58 M 45 S 391 H 31 M 59 S 481 H 5 M 17 S 509 H 7 M 5 S 513 H 41 M 3 S 481 H 47 M 7 S 454 H 29 M 24 S 506 H 47 M 16 S SEP-13 NOV-13 JAN-14 MAR-14 MAY-14 JUL-14 SEP-14 NOV-14 JAN-15 MAR-15 MAY-15 JUL-15 SEP-15 NOV-15 JAN-16 MAR-16 MAY-16 JUL-16 SEP-16 NOV-16 JAN-17 MAR-17 MAY-17 JUL-17
AUGUST 2017 Time Above 47s
TA65 per operation
506h 47m
TA65
Count Above 2.57
N65 per operation
98,847
N65
JULY 2017 Time Above 43s
TA65 per operation
454h 29m
TA65
Count Above 2.51
N65 per operation
94,434
N65
SOUND MONITORING
92,253 93,929 81,650 67,073 56,490 48,172 77,407 87,071 88,231 95,134 92,231 91,995 85,986 90,823 68,049 75,415 68,112 56,930 83,148 82,741 89,774 93,824 95,333 97,907 89,765 95,858 89,367 85,909 70,343 70,424 98,463 94,149 91,967 98,242 99,132 101,693 96,602 101,946 92,096 77,125 74,224 75,454 93,250 95,553 97,236 95,365 94,434 98,847 20,000 40,000 60,000 80,000 100,000 120,000 SEP-13 NOV-13 JAN-14 MAR-14 MAY-14 JUL-14 SEP-14 NOV-14 JAN-15 MAR-15 MAY-15 JUL-15 SEP-15 NOV-15 JAN-16 MAR-16 MAY-16 JUL-16 SEP-16 NOV-16 JAN-17 MAR-17 MAY-17 JUL-17
AUGUST 2017 Time Above 47s
TA65 per operation
506h 47m
TA65
Count Above 2.57
N65 per operation
98,847
N65
JULY 2017 Time Above 43s
TA65 per operation
454h 29m
TA65
Count Above 2.51
N65 per operation
94,434
N65
SOUND MONITORING
10 20 30 40 50 60 SEP-13 NOV-13 JAN-14 MAR-14 MAY-14 JUL-14 SEP-14 NOV-14 JAN-15 MAR-15 MAY-15 JUL-15 SEP-15 NOV-15 JAN-16 MAR-16 MAY-16 JUL-16 SEP-16 NOV-16 JAN-17 MAR-17 MAY-17 JUL-17
AUGUST 2017 Time Above 47s
TA65 per operation
506h 47m
TA65
Count Above 2.57
N65 per operation
98,847
N65
JULY 2017 Time Above 43s
TA65 per operation
454h 29m
TA65
Count Above 2.51
N65 per operation
94,434
N65
SOUND MONITORING
1.5 1.6 1.7 1.8 1.9 2.0 2.1 2.2 2.3 2.4 2.5 2.6 2.7 2.8 2.9 3.0 SEP-13 NOV-13 JAN-14 MAR-14 MAY-14 JUL-14 SEP-14 NOV-14 JAN-15 MAR-15 MAY-15 JUL-15 SEP-15 NOV-15 JAN-16 MAR-16 MAY-16 JUL-16 SEP-16 NOV-16 JAN-17 MAR-17 MAY-17 JUL-17
AUGUST 2017 Time Above 47s
TA65 per operation
506h 47m
TA65
Count Above 2.57
N65 per operation
98,847
N65
JULY 2017 Time Above 43s
TA65 per operation
454h 29m
TA65
Count Above 2.51
N65 per operation
94,434
N65
SOUND MONITORING
18.7 19.4 20.1 17.8 17.5 16.9 18.0 19.6 18.7 18.5 18.4 17.7 18.7 19.7 18.6 17.9 17.9 17.0 18.7 19.0 19.0 18.5 17.9 18.4 18.3 19.5 19.5 18.7 17.5 18.6 19.0 19.4 18.4 18.3 17.7 17.8 18.7 19.2 19.2 18.1 17.7 18.7 18.6 19.2 19.0 18.2 17.3 18.5 15 16 17 18 19 20 21 SEP-13 NOV-13 JAN-14 MAR-14 MAY-14 JUL-14 SEP-14 NOV-14 JAN-15 MAR-15 MAY-15 JUL-15 SEP-15 NOV-15 JAN-16 MAR-16 MAY-16 JUL-16 SEP-16 NOV-16 JAN-17 MAR-17 MAY-17 JUL-17 SECONDS
TIME ABOVE 65 DBA PER EVENT
NOISE ABATEMENT
JULY 2017 Runway 17 99.8% Corridor 94.7% Crossing Day 36.5% Night 37.3% RUS Overall 52.1% Arrivals 42% Departures 62% AUGUST 2017 Runway 17 99.8% Corridor 94.3% Crossing Day 36.9% Night 35.1% RUS Overall 55.4% Arrivals 58% Departures 53%
97.5% 98.0% 98.5% 99.0% 99.5% 100.0% SEP-13 NOV-13 JAN-14 MAR-14 MAY-14 JUL-14 SEP-14 NOV-14 JAN-15 MAR-15 MAY-15 JUL-15 SEP-15 NOV-15 JAN-16 MAR-16 MAY-16 JUL-16 SEP-16 NOV-16 JAN-17 MAR-17 MAY-17 JUL-17
Runway 17 99.8% Corridor 94.7% Crossing Day 36.5% Night 37.3% Runway 17 99.8% Corridor 94.3% Crossing Day 36.9% Night 35.1%
NOISE ABATEMENT
JULY 2017 AUGUST 2017
80% 82% 84% 86% 88% 90% 92% 94% 96% 98% 100% SEP-13 NOV-13 JAN-14 MAR-14 MAY-14 JUL-14 SEP-14 NOV-14 JAN-15 MAR-15 MAY-15 JUL-15 SEP-15 NOV-15 JAN-16 MAR-16 MAY-16 JUL-16 SEP-16 NOV-16 JAN-17 MAR-17 MAY-17 JUL-17
RUS Overall 52.1% Arrivals 42% Departures 62% RUS Overall 55.4% Arrivals 58% Departures 53%
Runway 17 99.8% Corridor 94.7% Crossing Day 36.5% Night 37.3% Runway 17 99.8% Corridor 94.3% Crossing Day 36.9% Night 35.1%
NOISE ABATEMENT
JULY 2017 AUGUST 2017
0% 10% 20% 30% 40% 50% 60% 70% 80% SEP-13 NOV-13 JAN-14 MAR-14 MAY-14 JUL-14 SEP-14 NOV-14 JAN-15 MAR-15 MAY-15 JUL-15 SEP-15 NOV-15 JAN-16 MAR-16 MAY-16 JUL-16 SEP-16 NOV-16 JAN-17 MAR-17 MAY-17 JUL-17 DAY USAGE NIGHT USAGE
RUS Overall 52.1% Arrivals 42% Departures 62% RUS Overall 55.4% Arrivals 58% Departures 53%
RUS Overall 52.1% Arrivals 42% Departures 62% RUS Overall 55.4% Arrivals 58% Departures 53% Runway 17 99.8% Corridor 94.7% Crossing Day 36.5% Night 37.3% Runway 17 99.8% Corridor 94.3% Crossing Day 36.9% Night 35.1%
NOISE ABATEMENT
JULY 2017 AUGUST 2017
7,536 10,452 11,881 12,692 13,095 11,892 10,669 9,413 9,554 7,362 12,281 9,362 8,685 12,536 10,420 8,357 9,570 9,473 11,097 8,712 8,488 10,207 8,763 9,466 5,229 8,418 6,045 9,005 9,072 9,987 7,676 5,888 8,187 9,030 9,640 9,384 6,841 7,257 8,939 11,176 9,964 9,989 9,140 9,369 10,982 10,881 7,918 11,116 10,465 9,096 6,006 5,176 3,722 3,824 8,261 7,999 8,374 11,432 6,807 9,535 8,519 5,679 5,491 8,564 7,317 5,819 7,389 7,856 8,896 8,014 10,993 10,731 11,656 9,175 10,397 8,542 7,289 5,751 10,463 11,069 10,369 10,385 10,947 11,256 11,122 11,090 9,185 7,081 6,957 6,221 9,216 8,279 7,860 8,326 11,720 10,204
0% 10% 20% 30% 40% 50% 60% 5,000 10,000 15,000 20,000 25,000 30,000 SEP-13 NOV-13 JAN-14 MAR-14 MAY-14 JUL-14 SEP-14 NOV-14 JAN-15 MAR-15 MAY-15 JUL-15 SEP-15 NOV-15 JAN-16 MAR-16 MAY-16 JUL-16 SEP-16 NOV-16 JAN-17 MAR-17 MAY-17 JUL-17 ARR DEP RUS
Item 4: Update on Phoenix Sky Harbor International Airport PBN Ruling NOISE OVERSIGHT COMMITTEE SEPTEMBER 20, 2017
Item 4: Update on Phoenix Sky Harbor International Airport PBN Ruling
PHX v. Huerta, Procedural Issues
– Narrow exception – But, FAA promised to address concerns
– NEPA – National Historic Preservation Act – Section 4(f)
PHX v. Huerta, Holdings
exclusion was appropriate
– 5 dB increase in 45-60 dB contours – Community concern
under NHPA and Section 4(f)
– Assumed Historic Districts and parks were “urban” – Required to consult with city
NOC RNAV Resolution
around a set of local expectation
community role
engagement and nature of analyses
Item 5: Evaluate and Enhance the Reporting of the Runway Use System (RUS) NOISE OVERSIGHT COMMITTEE SEPTEMBER 20, 2017
The 2017 NOC Work Plan includes an evaluation of enhancements to the Runway Use System (RUS) reporting to evaluate different options for reporting airport configurations, rather than individual runways.
Item 5: Evaluate and Enhance the Reporting of the Runway Use System (RUS)
North Flow (“30s, 35”) Straight North Flow (“Straight 30s”) Airport Configurations – “Flows” – at MSP
Item 5: Evaluate and Enhance the Reporting of the Runway Use System (RUS)
South Flow (“12s, 17”) Straight South Flow (“Straight 12s”) Airport Configurations – “Flows” – at MSP
Item 5: Evaluate and Enhance the Reporting of the Runway Use System (RUS)
Mixed Flow A (“30s, 17”) Mixed Flow B (“12s, 35”) Airport Configurations – “Flows” – at MSP
Item 5: Evaluate and Enhance the Reporting of the Runway Use System (RUS)
Opposite Direction Airport Configurations – “Flows” – at MSP
Item 6: Investigate Noise-Reducing Landscaping Options NOISE OVERSIGHT COMMITTEE SEPTEMBER 20, 2017
Item 6: Investigate Noise-Reducing Landscaping Options
to dampen low-frequency ground noise
acres were converted to ridges
Source: worksthatwork.com/2/silent-airport
landscaping techniques on airport property
by municipalities
noise; therefore, they must be located close to the airport to be effective
Item 7: Status of FAA Center of Excellence/ASCENT, TRB and FICAN Research Initiatives NOISE OVERSIGHT COMMITTEE SEPTEMBER 20, 2017
A summary of the research projects that were completed, active, initiated, or anticipated in 2017 or 2018 conducted by
– Airports Cooperative Research Program
– No published new findings or reports in 2016; however the reports and findings from 1997-2010 can be found here: https://fican.org/findings/
noise – conducted by various independent researchers – and published in 2017 were also included in the staff report
Item 8: Review of July 26, 2017 Listening Session NOISE OVERSIGHT COMMITTEE SEPTEMBER 20, 2017
9 residents attended the Summer Listening Session at the Apple Valley Municipal Center Presentation slides from the meeting are available at www.macnoise.com/our-neighbors/msp-quarterly-listening-sessions All questions were answered at the meeting, therefore staff will not be preparing written responses Comments/questions from the residents focused on: Runway 17 departures and Runway 35 arrivals MSP nighttime operations Noise monitoring locations and data Runway Use System (RUS) prioritization Components
the Federal Environmental Impact Statement completed for the construction of Runway 17/35 Converging Runway Operations and the effect on runway use
The next listening session will be October 25, 2017 at 7:00 p.m. at the MAC General Offices.
Item 9: Public Comment Period NOISE OVERSIGHT COMMITTEE SEPTEMBER 20, 2017
Item 10: Announcements
Next NOC meeting November 15, 2017 @ 1:30 PM MAC General Offices 6040 28th Avenue South Minneapolis, MN 55450
NOISE OVERSIGHT COMMITTEE SEPTEMBER 20, 2017
Fall Listening Session October 25, 2017 @ 7:00 PM MAC General Offices 6040 28th Avenue South Minneapolis, MN 55450