Quiet Skies over Arapahoe County, CO 

Quiet Skies Over Arapahoe County is a grassroots organization formed by residents due to the 78% increase of flight training over our community. Hundreds of touch-and-goes and training maneuvers are being flown each day using piston-engine airplanes that use leaded fuel over our homes, schools and parks.  These planes fly at very low altitudes creating noise and lead pollution putting our health, safety and quality of life at risk. 

Our Mission is to reclaim the livability of our homes and neighborhoods!

What You can Do: 

Sign this petition asking elected officials to take legal action, similar to what the Town of Superior and Boulder County is taken, against Rocky Mountain Municipal Airport  https://change.org/regainourcommunities 

Contact your local elected officials and ask that they take legal action similar to the Town of Superior and Boulder County is against Rocky Mountain Municipal Airport. Form Letter & Contact Info here

Email a Personal Impact Statement (how noise and lead pollution has impacted you) to the following State Reps:

Contact Elected Officials Crow, Hickenlooper, Bennet & Arapahoe County Commissioners (see email list below)

This picture is flight school training planes activity in one day. Our homes, schools, parks and communities are directly below all of the yellow flight track lines. 

Watch Live Radar

Quiet Skies In the News...

The Parker Chronicle - December 12, 2022 - Residents attending the Dec. 7 Centennial Airport Community Noise Roundtable demanding change. Read Article

The Denver Post - Dec. 21, 2022 - Increased plane noise has those living around Centennial Airport begging FAA for relief. Read Article

Centennial Citizen - Jan. 6, 2022 - Residents, Centennial Airport officials ask FAA for feedback regarding noise, safety concerns. Read Article

Westminister Window - Jan. 13, 2023 FAA urged by elected officials to consider noise, lead at Rocky Mountain Municipal Airport. Read Article

Villager - Jan. 13, 2023 - FAA, Michael Valencia, say's flight pattern was not changed despite widely held beliefs by local officials Read Article

Boulder County - Jan. 19, 2023 Boulder County calls for regulation of leaded aviation gas and its dangerous impact on public health. Read Article

CBS News - Feb. 1, 2023 Residents frustrated with 74% increase in flights overhead. Read Article/Watch News Story

The Villager - Feb. 9, 2023 Frustrated residents near Centennial Airport. Read Article

Colorado Community Media - Feb. 13, 2023 Residents frustrated with the lack of Progress. Read Article

9News Denver Feb. 13, 2023 - Centennial Airport Noise Watch Story

Politico Article Feb 20, 2023 - How aviators escaped America’s war on lead. Read Article

NTSB Final Report on Mid-Air Collision April 4, 2023 - Report finds pilot and air traffic controller at fault. NTSB Report  

Colorado Sun Apri 5, 2023 - Cause of mid-air Read Article

Lonetree Voice May 15, 2023 - Centennial Airport takes new steps to involve FAA in noise concerns. Read Article

CBS New Story May 24, 2023 - Citizens near Rocky Mountain Municipal test for lead Watch Story

Denver Post Article July 9, 2023 - Suburban residents battle noise, lead pollution from busy metro Denver airports Read Article 

Denver Post July 11, 2023 - Don’t let children near Colorado’s airports suffer the same fate as kids in Flint, Michigan Read Editorial 

Denver Post July 12, 2023 - Stop providing leaded fuel to Colorado airports Read Article

Sept 2, 2023 ATP Flight School Training Plane crash on Meridian Golf Course - Plane did 3 touch and goes over neighborhoods north of Arapahoe Road a few minutes before crashing (see image to the right) Watch Story

Denver 7 News Residents sound alarm on lead exposure Sept. 11, 2023 - Watch Story

Rocky Mountain Municipal Airport Director Fired over  comments made about community members Dec. 21, 2023 Read Article 

400 homeowners near RMMA sue JeffCo over airport’s effect on home prices Dec. 23, 2023 New Article

Why the Change in Flight Pattern?

The increase of flight school training aircraft over our homes is a result of the mid-air collision over Cherry Creek State Park in May 2021 [Watch News Story]. Changes were made to the way the local Federal Aviation Administration (FAA) Air Traffic Controllers manage air traffic for the two parallel runways at Centennial Airport. Before the incident, the Air Traffic Control Tower could keep most traffic in the touch & go pattern south of Arapahoe Road – but after the incident, the FAA made the decisions to take a more "active control" and "tighten up the ship" said, FAA Denver District Manager, Michael Valencia at the Centennial Airport Community Roundtable meeting on Feb. 1, 2023. This means staggering traffic which results in extending the pattern north of Arapahoe Road. Michael Valencia also stated, "the FAA's #1 priority is avoiding mid-air collisions"

The other contributing factor is the increase in local general aviation operations at the Centennial Airport. Local general aviation operations (mainly toucn-and-goes) are up 69% in 2023 compared to 2022. 


What is at Risk?

Leaded Aviation Fuel 

Last year 700,000 gallons of leaded gasoline was burned hundreds of feet over our homes and schools where children are learning and playing. The lead that rains down is also potentially here to stay, remaining in our soil and water for years to come. Unleaded alternatives now exist, yet the airport and FAA say it will take years to transition to safer fuels. For decades, lead has been banned from nearly everything in our lives (lead based paint, water pipes, our cars) yet, lead remains in general aviation. There are still 170,000 general aviation piston aircrafts operating in the U.S that use leaded fuel. Leaded fuel prevents engine knock in piston aircraft which could lead to engine issues.  Centennial Airport is #4 on the list of the top 100 lead emitting airports in entire country.


Impacts of Lead of Residents Living Near Rocky Mountain Municipal Airport

August 7, 2023 - Dr. Robert Boulette, PhD presents to Westminster City Council on the impact of leaded aviation fuel on Westminster residents. 

Watch Presentation


Reid-Hillview Airport | Lead Study on Children 

Children who live near airports may be unknowingly exposed to dangerous concentrations of lead, a new study finds. Santa Clara County lead study on children living near Reid-Hillview Airport (#33 lead emitting airport) near San Jose California. Centennial is #4 [Read News Article] [Read Study] [Top Lead Emitting Airports]


The difference is that our children live AND go to school in the same community.


Study Results

EPA Administrator Michael Regan said in a statement: “When it comes to our children the science is clear, exposure to lead can cause irreversible and life-long health effects." [Read EPA Endangerment Finding]

General Aviation operations at Centennial Airport have significantly increased from 2022 to 2023 which has contributed to the increased training plane activity over our communities

ATP Flight School Plane Crash

ATPCE LLC Flight School Training Plane Crashes on Meridian Golf Course Training plane was practicing touch and goes prior to crashing. The plane did 3 touch and goes over neighborhoods north of Arapahoe Road a few minutes before crashing at approx. 6:15a on Saturday, September 2nd, 2023. Read News Story


Local Elected Officials Support 

Executive Director Centennial Airport, Mike Fronapfel, letter to the FAA - Oct. 19, 2022 Read Letter

Mayor of GV letter to Senator Hickenlooper - Feb. 6, 2023  Read Letter 

Cherry Creek School District Letter to the FAA Mar. 3 2023 Read Letter

Colorado State Rep. Ruby Dickson letter to Centennial Airport Authority March 16, 2023 Read letter

Arapahoe County, GV, Airport Authority letter to federal elected officials April 10, 2023 Read Letter

Colorado Attorney General Phil Weiser letter to the EPA regarding lead in aviation fuel July 18, 2023 - Read Letter

Support from Washington

12/15/22 Congressman Jason Crow along with Senators Bennet & Hickenlooper urged the FAA to address the Centennial Airport noise. Read Press Release

12/1/22 - Letter from U.S Quiet Skies Caucus to the FAA - Read Letter 

1/9/23 - Response from the FAA, Grady Stone, on behalf of acting FAA Administer, Bill Nolen, to Congressman Crow in regards to the Crow, Bennet & Hickenlooper  letter sent to the FAA Dec. 15, 2022. Read Letter

4/18/23 - Congressman Crow testifies at the Committee on Transportation and Infrastructure on behalf of Coloradoans whose health, safety and quality of life have been impacted by the Centennial Airport https://youtu.be/yeGWN_C6W6k 

7/20/23 - Congressman Crow Tackles Coloradans' Airport Noise, Safety Concerns in FAA Reauthorization Bill Read Press Release


Note: Responses to all letters can be found on the Letters Page of this website

FAA Noise Policy Review

What Quiet Skies over Arapahoe County has accomplished

We attend and make public comment at the monthly Centennial Airport Authority and Centennial Airport Community Noise Roundtable meetings advocating for change. We've enlisted the support from neighbors, friends, community leaders and elected officials. We create awareness through social media, local media outlets and newspapers. Our group has worked hard and is proud of the following achievements:

Our Concerns


Our ASK: 


What can you do?

Tell the EPA to Ban Leaded Aviation Fuel

While the use of leaded gasoline in most cars was banned 25 years ago, leaded aviation gasoline is still used in nearly 170,000 piston-engine aircraft across 20,000 airports. EPA estimates that emissions from these airplanes account for about 70% of lead released into the atmosphere.  

Send form letter to EPA Director Michael Regan

Airport Meetings

Centennial Airport Community Noise Roundtable Meetings 

The CACNR community/public meetings are held the 1st Wednesday of each month at 6:30p at the Centennial Airport 7565 South Peoria Street, Englewood CO 80112.  If you can't attend in person you can register to join via GoToWebinar at https://centennialairport.com/noise-roundtable


Recordings of 2023 CACNR meetings: https://centennialairport.com/2023-cacnr-archive

Archived CACNR Meeting Minutes: http://centennialairportnoise.com/board-documents/


Arapahoe County Public Airport Authority Meetings 

The Arapahoe County Public Airport Authority conducts its public meeting on the 2nd Thursday of each month at 3:00p, except January, at the Centennial Airport 7565 South Peoria Street, Englewood CO 80112. You can register to join via GoToWebinar at https://centennialairport.com/virtual-boardroom


Recordings of Airport Authority Meetings: https://centennialairport.com/2023-minutes

Meeting Minutes: https://centennialairport.com/2023-minutes

Centennial Airport Community Noise Roundtable (CACNR) Sub Group Update Report

View Report - Oct. 4 2023  


File Noise Complaints - Centennial Airport

File noise and report low flying too as frequently as possible. The airport must look into each complaint and report them to the FAA. File Complaint Now

Contact Airport, Elected Officials & FAA

Executive Director of Planning & Development at Centennial Airport | Mike Fronapfel | Email: mfronapfel@centennialairport.com


Arapahoe County Commissioners 

Jessica Campbell-Swanson | Email: jcampbell-swanson@arapahoegov.com

Bill Holen | Email: bholen@arapahoegov.com

Jeff Baker | Email: jbaker@arapahoegov.com

Leslie Summey | Email: lsummey@arapahoegov.com


Colorado Congressmen District 6 Jason Crow’s Local Denver Office | Terrell Horton | Email: Terrell.Horton@mail.house.gov 

Colorado Congressmen District 6 Jason Crow’s D.C Office | Mackenzie Fallt |  Mackenzie.Fallt@mail.house.gov

or fill out online Form Letter

** You can call and leave a message at Jason Crow's office at 202-225-7882


Senator John Hickenlooper's Office | Sam Boger | Email: Sam_Boger@hickenlooper.senate.gov

Senator John Hickenlooper's Office | Kevin Vargas | Email: kevin_vargas@hickenlooper.senate.gov

NEW: Online Form Letter


Colorado State Rep - Ruby Dickson Email: Ruby.Dickson.house@coleg.gov

Cherry Creek School Board of Education ccsdboard@cherrycreekschools.org and superintendent@cherrycreekschools.org

Contact the FAA

Email concerns to the FAA Northwest Mountain ombudsman person who serves as a public liaison for issues about aircraft noise questions or complaints. 

Colorado FAA Ombudsman: Justin Biassou 

Email: 9-anm-noise@faa.gov

Phone: 206-231-4202


Colorado FAA Rep - Michael Valencia Email: Michael.Valencia@FAA.gov


Website Report noise and low flying planes to the Northwest Mountain Region FAA Noise Portal. Report Noise to FAA


Flight Radar: See What's Happening in the Skies above

This website provides real-time flight data on where planes are located, where they've been and who the airplane is owed by. Locate Centennial Airport and start clicking on the airplane. It will show you the hundreds of daily laps (touch and go's) flight school planes are performing. 

https://globe.adsbexchange.com/


Community/School Info Flyer

Flyer - PDF Format

Get Involved

Get involved and to see how you can help by joining our Facebook Group and/or Subscribing to Emails

Other Colorado Groups 

SOS - Save our Skies passionate group of concerned citizens from all across the Colorado front range and beyond.

https://www.saveourskiesalliance.org/arapahoe-county.html