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Sustainability In The Air

Sustainability In The Air

SimpliFlying

Travel makes the world a smaller and better place. Aviation has bounced back. However, as we experience climate change, we worry about our environmental impact. Sustainability in The Air, the world’s first podcast dedicated to sustainable aviation. Every week, Shashank Nigam, the CEO of SimpliFlying, talks to Airline, airport, travel and technology executives to help make sense of the Wild-West scenario. Our mission is to show the many paths to net zero, for an industry that is one of the hardest to decarbonize. Whether you're a frequent flier, an airline Executive or just love traveling, if you care about sustainable global travel then welcome aboard. Our mission is to get you the latest insight from a top airline or technology C-level executive willing to share their organization's journey to building a sustainable future.Feel free to reach out via email to [email protected]. For more content about sustainable aviation visit our website simpliflying.com and join the movement. It’s about time.

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Top 10 Sustainability In The Air Episodes

Goodpods has curated a list of the 10 best Sustainability In The Air episodes, ranked by the number of listens and likes each episode have garnered from our listeners. If you are listening to Sustainability In The Air for the first time, there's no better place to start than with one of these standout episodes. If you are a fan of the show, vote for your favorite Sustainability In The Air episode by adding your comments to the episode page.

In this episode, we talk to Alanna James, Managing Director Sustainability Initiatives at Hawaiian Airlines, who shares insights into the airline's distinctive approach to sustainability and the challenges of operating in an island environment.

Hawaiian Airlines, a 94-year-old company headquartered in Honolulu, faces unique sustainability challenges due to Hawaii's geographic isolation and vulnerability to climate change. James discusses:

  1. The airline's deep connection to Hawaii and how it informs their approach to sustainability, which goes beyond environmental concerns to include economic and cultural sustainability.
  2. The critical role of air travel in Hawaii, serving as an essential "highway system" for inter-island connectivity and supporting the state's tourism-based economy.
  3. Hawaiian Airlines' roadmap to achieve net zero carbon emissions by 2050, including fleet renewal, operational efficiencies, next-generation aircraft, and sustainable aviation fuel (SAF).
  4. The airline's ambitious goal to use 10% SAF by 2030 and the strategies they're employing to achieve this, including partnerships with SAF suppliers and efforts to develop local SAF production in Hawaii.
  5. Exploration of innovative technologies like electric sea gliders for inter-island travel and the potential role of hydrogen-powered aircraft in the future.

Throughout the conversation, James emphasises the delicate balance Hawaiian Airlines must strike between maintaining essential air connectivity and preserving Hawaii's natural beauty and resources.

If you LOVED this episode, you’ll also love the conversation we had with Diana Birkett Rakow, Senior Vice President of Public Affairs & Sustainability at Alaska Airlines, who shares how the airline is planning to achieve net zero emissions by 2040. Check it out here.

Learn more about the innovators who are navigating the industry’s challenges to make sustainable aviation a reality, in our new book ‘Sustainability in the Air’. Click here to learn more.

Feel free to reach out via email to [email protected]. For more content on sustainable aviation, visit our website green.simpliflying.com and join the movement. It’s about time.

Links & More:

Environmental Stewardship - Hawaiian AirlinesHawaii Renewable Fuels CoalitionHawaiian Airlines invests in Regent seagliders - ch-aviationHawaiian Airlines Commits to New Milestones on Path to Net-Zero Carbon Emissions - Hawaiian AirlinesAlaska Airlines and Hawaiian Airlines to Combine, Expanding Benefits and Choice for Travelers Throughout Hawai‘i and the West CoastAlaska Airlines’ multi-faceted approach to achieving net zero by 2040 - SimpliFlying

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Sustainability In The Air - How LYTE Aviation’s 40-seater eVTOLs could disrupt the status quo
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09/19/24 • 48 min

In this episode, we talk to Freshta Farzam, founder and CEO of LYTE Aviation, who shares the company’s innovative approach to developing a 40-seater eVTOL aircraft for regional travel and cargo transport.

Farzam discusses:

  1. The inspiration behind LYTE Aviation’s focus on larger capacity eVTOLs, challenging the industry trend of smaller air taxis.
  2. The company’s diverse eVTOL portfolio, which includes the 40-seat SkyBus, the SkyTruck for cargo, and a 19-seat version for business aviation.
  3. LYTE Aviation’s target markets, including supplementing ferry routes and creating new regional air connections.
  4. Why LYTE uses hybrid propulsion systems, combining turboprop engines with electric motors powered by hydrogen fuel cells.
  5. The infrastructure requirements and partnerships necessary for high-capacity eVTOL operations, and how LYTE’s eVTOLs can transform global transportation in the next 10-15 years.

Farzam emphasises the potential of larger eVTOLs to disrupt regional transportation, and contribute to the aviation industry’s sustainability journey. She discusses the challenges and opportunities in developing new air routes and collaborating with existing transportation providers.

Looking to the future, Farzam envisions LYTE Aviation’s aircraft becoming a new norm in regional travel, potentially running on 100% hydrogen fuel.

If you LOVED this episode, you’ll also love the conversation we had with Bonny Simi, Head of Air Operations and People at Joby Aviation, who shares how Joby has become one of the leading players in the eVTOL space. Check it out here.

Learn more about the innovators who are navigating the industry’s challenges to make sustainable aviation a reality, in our new book ‘Sustainability in the Air’. Click here to learn more.

Feel free to reach out via email to [email protected]. For more content on sustainable aviation, visit our website green.simpliflying.com and join the movement. It’s about time.

Links & More:

LYTE Aviation

From retro inspiration to futuristic mobility: LYTE Aviation’s SkyBus - SimpliFlying

LYTE Aviation partners with Crisalion Mobility on last mile transport - Revolution.aero

LYTE Aviation sets sights on mass transit eVTOLs - Aviation Week Network

Joby wants to alleviate the pain and frustration of getting from home to your airline seat - SimpliFlying

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Sustainability In The Air - Why flight paths matter more than you think for climate change
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10/24/24 • 47 min

In this episode, we talk to Sian Andrews, SESAR Environmental Lead at NATS, UK’s leading provider of air traffic control services. She shares insights into how air traffic management can significantly reduce aviation’s environmental impact through innovative solutions and research projects.

Andrews discusses:

  1. NATS’ role in making aviation sustainable through improved air traffic management, including their targets to reach net zero emissions by 2035.
  2. The significant but often overlooked impact of contrails on climate change, explaining they can have warming effects comparable to CO2 emissions, particularly during nighttime operations.
  3. The CICONIA project, led by Airbus and involving NATS, which aims to develop operational solutions for contrail avoidance while balancing fuel efficiency and air traffic management constraints.
  4. The concept of “green route charging”, which aims to eliminate pricing incentives that can lead airlines to fly longer, less fuel-efficient routes to avoid high-cost airspace.
  5. The Digital European Sky initiative, which combines various SESAR solutions to create a more efficient and environmentally conscious air traffic management system for the future.

Throughout the conversation, Andrews emphasises that while safety remains the absolute priority in air traffic control, environmental considerations have become increasingly important, with NATS being one of the few air navigation service providers regulated on environmental performance through their 3DI (three-dimensional insight) metric.

Looking to the future, Andrews advocates for a balanced approach that considers both operational efficiency and environmental impact to shape the future of aviation.

If you LOVED this episode, you’ll also love the conversation we had with Maxime Meijers and Nicolas Meijers, co-founders of Estuaire, who share how their data platform can help airlines and airports make better sustainability decisions. Check it out here.

Learn more about the innovators who are navigating the industry’s challenges to make sustainable aviation a reality, in our new book ‘Sustainability in the Air’. Click here to learn more.

Feel free to reach out via email to [email protected]. For more content on sustainable aviation, visit our website green.simpliflying.com and join the movement. It’s about time.

Links & More:

NATS

NATS and SESAR – working together to deliver a Single European Sky

Leading the Way in Contrail Avoidance - NATS

How Estuaire’s data platform can help airlines and airports make better sustainability decisions

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In this episode, we talk to Yann Cabaret, CEO of SITA FOR AIRCRAFT, the aircraft business arm of SITA Group. Cabaret shares how SITA’s technology can help airlines meet their sustainability goals through better operational efficiency and compliance management. He also shares insights into SITA’s digital platforms and solutions aimed at reducing aviation’s environmental impact.

Cabaret discusses:

  1. SITA EcoMission, a new platform that helps airlines manage environmental compliance while optimising costs, bringing together different departments – from flight operations to finance – for better collaboration.
  2. How SITA OptiFlight is helping airlines achieve up to 5% fuel savings during climb-out phase by analysing aircraft-specific data and providing recommendations to pilots.
  3. The future challenges of balancing multiple environmental factors, such as choosing between CO2 emissions and contrail avoidance, and how technology can help make these complex decisions manageable.
  4. The vital role of operational efficiency as one of the few immediate levers airlines can pull today to become more sustainable, rather than waiting for future technologies like hydrogen or electric aircraft.

Throughout the conversation, Cabaret emphasises that while compliance and reporting are important, SITA’s ultimate goal is to help airlines reduce their environmental impact through better data and decision-making tools. He notes that SITA’s solutions can help reduce compliance costs by 3% while reducing staff requirements by 30%.

Looking to the future, Cabaret expresses optimism about the future of aviation, citing developments in operational efficiency, sustainable aviation fuel (SAF), new engine technologies, and especially the influx of young talent who believe in making aviation more sustainable.

If you LOVED this episode, you’ll also love the conversation we had with Sian Andrews, SESAR Environmental Lead at NATS. Check it out here.

Learn more about the innovators who are navigating the industry’s challenges to make sustainable aviation a reality, in our new book ‘Sustainability in the Air’. Click here to learn more.

Feel free to reach out via email to [email protected]. For more content visit green.simpliflying.com and join the movement. It’s about time.

Links & More:
SITA FOR AIRCRAFTSITA Eco Mission - SITANow more than ever fuel efficiency crucial to ops - Aerospace Tech ReviewBringing data science into the cockpit to reduce fuel burn and carbon emission - Aviation Week NetworkWhy flight paths matter more than you think for climate change - SimpliFlying

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In this episode, we talk to Bertrand Piccard, renowned Swiss explorer, psychiatrist and clean technology pioneer. He shares insights into his ambitious Climate Impulse project that aims to set a historic precedent by flying a hydrogen aircraft around the world non-stop in 9 days.

Piccard achieved global recognition for completing the first non-stop balloon flight around the world and for co-piloting Solar Impulse, the first solar-powered aircraft to circumnavigate the globe. As the founder and chairman of the Solar Impulse Foundation, Piccard continues to advocate for environmental solutions and push the boundaries of sustainable technology.

Piccard discusses:

  1. The Climate Impulse project, aiming to fly around the world non-stop using liquid hydrogen, showcasing the potential of zero-emission aviation.
  2. The technical aspects of the hydrogen-powered aircraft, including the challenges of storing liquid hydrogen at extremely low temperatures and the efficiency of fuel cells.
  3. His vision for the future of sustainable aviation, emphasising the need for a shift towards more efficient technologies and practices beyond just hydrogen power.
  4. His perspective on the current state of aviation, including his stance on ticket pricing and the need for a more sustainable approach to air travel.
  5. The lessons learned from his previous projects, including Solar Impulse, and how these experiences inform his current endeavours.

Throughout the conversation, Piccard emphasises the importance of pushing boundaries in technology and human capability. Looking to the future, he expresses optimism about the potential of hydrogen in aviation, while acknowledging the challenges of implementation and the need for a holistic approach to sustainability in the industry.

If you LOVED this episode, you’ll also love the conversation we had with John Pagano, CEO of Red Sea Global, who shares how the developer is spearheading a new model of eco-tourism on the west coast of Saudia Arabia. Check it out here.

Learn more about the innovators who are navigating the industry’s challenges to make sustainable aviation a reality, in our new book ‘Sustainability in the Air’. Click here to learn more.

Feel free to reach out via email to [email protected]. For more content on sustainable aviation, visit our website green.simpliflying.com and join the movement. It’s about time.

Links & More:

Climate Impulse

Swiss adventurer Bertrand Piccard announces nonstop, round-the-world hydrogen flight - GreenAir News

This could be the first hydrogen-powered aircraft to fly non-stop around the globe - CNBC

Solar Impulse Foundation

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In this episode, we talk to Sarah Ellerby, CEO of Nova Pangaea Technologies (NPT), a UK-based cleantech company that has created a patented technology called the REFNOVA®, to enable SAF production from agricultural and forestry waste.

Ellerby discusses:

  1. NPT’s REFNOVA® technology, which processes non-food derived feedstocks such as sugarcane bagasse and wheat straw into SAF precursors.
  2. The dual-product output of the REFNOVA® process: sustainable sugars for SAF production and biochar for soil enhancement and carbon sequestration.
  3. Project Speedbird, a collaboration between Nova Pangaea Technologies, British Airways, and LanzaJet, which has secured £9 million in UK government funding.
  4. The challenges of scaling SAF production, including the need for significant investment and the importance of a blended finance approach involving both public and private sectors.

Throughout the conversation, Ellerby emphasises the critical role of strategic partnerships and government support in advancing SAF production. She also shares NPT’s efforts to de-risk their technology and business model to attract larger investments needed for commercial-scale production.

Looking to the future, Ellerby outlines NPT’s goals for scaling up production to meet the UK’s SAF mandates, while acknowledging the challenges in funding and executing large-scale projects.

If you LOVED this episode, you’ll also love the conversation we had with Jimmy Samartzis, CEO of LanzaJet, who shares the company’s journey in developing the world’s first proven ATJ technology that converts ethanol into SAF and renewable diesel. Check it out here.

Learn more about the innovators who are navigating the industry’s challenges to make sustainable aviation a reality, in our new book ‘Sustainability in the Air’. Click here to learn more.

Feel free to reach out via email to [email protected]. For more content on sustainable aviation, visit our website green.simpliflying.com and join the movement. It’s about time.

Links & More:

Our biomass refinement process - Nova Pangaea Technologies

Project Speedbird wins £9m UK funding for SAF production - Biofuels International Magazine

New investment in Nova Pangaea Technologies added to IAG’s $865 million SAF commitment - GreenAir News

LanzaJet plans to produce 1 billion gallons of SAF by 2030 - SimpliFlying

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In this episode, we talk to Matt Finch, UK Policy Manager at Transport & Environment (T&E), who shares insights into the challenges and opportunities in sustainable aviation.

Finch discusses T&E's role as Europe's leading advocate for clean transport and provides a critical perspective on current efforts to decarbonise the aviation industry. He highlights several key issues:

  1. The lack of fuel duty on aviation fuel, which Finch argues artificially suppresses the cost of air travel and hinders the transition to more sustainable alternatives.
  2. The UK's Sustainable Aviation Fuel (SAF) mandate, its strengths and weaknesses, and the challenges in scaling up SAF production.
  3. The potential of alternative technologies such as hydrogen and electric aircraft, and the need for stronger government support to accelerate their development and adoption.
  4. The environmental impact of airport expansion and the need for more stringent conditions on growth.
  5. The importance of addressing non-CO2 impacts of aviation, which Finch says account for two-thirds of the sector's overall climate impact.

Throughout the conversation, Finch advocates for more ambitious policies and actions to address aviation's environmental impact, while remaining cautiously optimistic about the potential for progress in the sector.

If you LOVED this episode, you’ll also love the conversation we had with Hiske Arts, Campaigner at Fossil Free Netherlands (Fossielvrij NL), who explains why climate activists don’t buy the aviation industry’s commitment to addressing climate concerns. Check it out here.

Learn more about the innovators who are navigating the industry’s challenges to make sustainable aviation a reality, in our new book ‘Sustainability in the Air’. Click here to learn more.

Feel free to reach out via email to [email protected]. For more content on sustainable aviation, visit our website green.simpliflying.com and join the movement. It’s about time.

Links & More:

Aviation - T&E

Roadmap to climate neutral aviation in Europe - T&E

UK to implement SAF mandate beginning in 2025 - Biomass Magazine

The current state of scientific understanding of the non-CO2 effects of aviation on climate - David Lee

The ICCT’s bitter but essential prescription for net zero emissions by 2050 - SimpliFlying

➡️ Can climate activists and the aviation industry ever get along? - SimpliFlying

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In this episode, we talk to Ricky Sandhu, Founder and Executive Chairman of Urban-Air Port, who shares insights into the company's groundbreaking vertiport technology and vision for the future of urban air mobility (AAM).
Urban-Air Port is at the forefront of AAM infrastructure, with their main product Air-One being the world's first fully-operational and off-grid hub for electric vertical take-off and landing (eVTOL) aircraft. Sandhu discusses Urban-Air Port's mission to enable a new era of advanced air mobility through designing, developing, fabricating, and operating innovative airport infrastructure.
Delving into the economic and environmental impacts, Sandhu highlights the potential for increased productivity and reduced carbon emissions through urban air mobility. He discusses Urban-Air Port's partnerships with major players like Supernal and LG Electronics.
Sandhu also addresses the challenges and opportunities in vertiport development, including the need for public acceptance and regulatory approval. He shares his vision of urban airports becoming as ubiquitous as gas stations, facilitating a new era of urban transportation. Looking to the future, Sandhu discusses the potential for vertiports to integrate with existing transportation networks and their role in promoting sustainable and efficient urban mobility.
If you LOVED this episode, you’ll also love the conversation we had with Daniel Wiegand, Co-Founder & Chief Engineer for Innovation and Future Programmes at Lilium, who shares Lilium’s vision to revolutionise regional air mobility by building the world’s first electric vertical take-off and landing (eVTOL) jet.
Check it out here.
Learn more about the innovators who are navigating the industry’s challenges to make sustainable aviation a reality, in our new book ‘Sustainability in the Air’.
Click here to learn more.
Feel free to reach out via email to
[email protected]. For more content on sustainable aviation, visit our website green.simpliflying.com and join the movement. It’s about time.

Links & More:

Urban-Air PortUrban-Air Port joins forces with NACO, accelerating vertiport integration into airports globally. - Vertical MagLG Electronics and Urban-Air Port team up - Airports InternationalUrban-Air Port Founder Touts Benefits Of ‘Vertical Airfield’ - Aviation Week NetworkWorld-first electric Urban Air Port® secures UK government backing - HyundaiWorld’s first airport for flying cars and drones opens in UK - World Economic ForumHow the Lilium Jet will open up new frontiers for eVTOLs - SimpliFlying

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Sustainability In The Air - How Jet Zero Australia plans to turn surplus ethanol into SAF
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07/25/24 • 47 min

In this episode, we talk to Ed Mason, Founder & CEO of Jet Zero Australia, who shares insights into the company’s ambitious projects to produce sustainable aviation fuel (SAF) at a commercial scale.

Jet Zero Australia is an Australian bioenergy company that aims to develop the country’s first Alcohol-to-Jet (ATJ) facility for SAF production, using surplus ethanol from agricultural and sugarcane byproducts. Mason discusses Jet Zero Australia’s two upcoming projects: Project Ulysses and Project Mandala, which aim to establish Australia as a major player in the SAF market. Project Ulysses will use LanzaJet’s ATJ technology, to convert bioethanol into SAF and renewable diesel.

Mason provides insights into the strategic choice of Townsville as the location for Project Ulysses, citing factors such as renewable energy availability, proximity to feedstock, and supportive local infrastructure. He also discusses the challenges and opportunities in SAF distribution and the role of the book and claim system in expanding the reach of SAF benefits. Mason also highlights the critical role of partnerships in the SAF industry, with Jet Zero Australia collaborating with major players like Qantas, Airbus, Idemitsu and the Queensland Government.

Delving into the economic impact of SAF production, Mason highlights the industry’s potential for job creation and emphasises the need for continued innovation and collaboration to achieve sustainable aviation goals.

If you LOVED this episode, you’ll also love the conversation we had with Jimmy Samartzis, CEO of LanzaJet, who shares the company’s journey in developing the world’s first proven ATJ technology that converts ethanol into SAF and renewable diesel. Check it out here.

Learn more about the innovators who are navigating the industry’s challenges to make sustainable aviation a reality, in our new book ‘Sustainability in the Air’. Click here to learn more.

Feel free to reach out via email to [email protected]. For more content on sustainable aviation, visit our website green.simpliflying.com and join the movement. It’s about time.

Links & More:

Jet Zero Australia

Project Ulysses - Jet Zero Australia

LanzaJet and Jet Zero agree to develop Australia’s first ethanol-to-SAF plant - GreenAir News

Idemitsu, Qantas and Airbus back Australia biofuel refiner with $25.5 million - The Straits Times

LanzaJet plans to produce 1 billion gallons of SAF by 2030 - SimpliFlying

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Sustainability In The Air - The perils of ignoring contrails in aviation’s race to net-zero
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11/14/24 • 48 min

In this episode, we talk to Dr Florian Allroggen, Executive Director, Aerospace Climate & Sustainability, and a Research Scientist in MIT’s Department of Aeronautics and Astronautics, who shares insights into the science of contrails and their impact on aviation’s climate footprint.

Allroggen discusses his role, focusing on understanding aviation’s environmental impact and developing solutions for a net-zero pathway. He highlights several key issues:

  1. The formation of contrails as ice clouds when aircraft exhaust meets cold atmospheric conditions, and their dual role in both warming and cooling the atmosphere.
  2. The comparable magnitude of contrail warming effects to CO2 emissions, with varying impacts depending on the timeframe considered – contrails having larger short-term effects while CO2’s impact accumulates over centuries.
  3. The potential for contrail avoidance through flight path adjustments, particularly by changing aircraft altitude rather than horizontal routing, due to the “pancake-like” nature of contrail-forming regions.
  4. The development of real-time contrail detection technology using NASA satellite imagery and machine learning, currently being tested with Delta Air Lines.
  5. The challenges of implementing contrail avoidance strategies, including the need for air traffic control coordination and the balance between fuel efficiency and contrail reduction.
  6. The need for a holistic approach to aviation sustainability, addressing both CO2 and non-CO2 impacts while maintaining safety.

Throughout the conversation, Allroggen advocates for practical experimentation and implementation of contrail mitigation strategies, while acknowledging the uncertainties and challenges involved. He emphasises the importance of making robust decisions despite uncertainties, drawing parallels with everyday decision-making under uncertain conditions.

If you LOVED this episode, you’ll also love the conversation we had with Maxime Meijers and Nicolas Meijers, co-founders of Estuaire. Check it out here.

Learn more about the innovators who are navigating the industry’s challenges to make sustainable aviation a reality, in our new book ‘Sustainability in the Air’. Click here to learn more.

Feel free to reach out via email to [email protected]. For more content on sustainable aviation, visit our website green.simpliflying.com and join the movement. It’s about time.

Links & More:

Impacts of multi-layer overlap on contrail radiative forcing - DOAJ

Climate - MIT LAE

Delta to work with MIT to study impact of airplane contrails on climate - CEHS

How rerouting planes to produce fewer contrails could help cool the planet - MIT Technology Review

How Estuaire’s data platform can help airlines and airports make better sustainability decisions - SimpliFlying

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FAQ

How many episodes does Sustainability In The Air have?

Sustainability In The Air currently has 113 episodes available.

What topics does Sustainability In The Air cover?

The podcast is about Flying, Leisure, Places & Travel, Society & Culture, Future, Aviation, Climate Change, Podcasts, Travel and Sustainability.

What is the most popular episode on Sustainability In The Air?

The episode title 'How Hawaiian Airlines' approach to sustainability goes beyond environmental concerns' is the most popular.

What is the average episode length on Sustainability In The Air?

The average episode length on Sustainability In The Air is 47 minutes.

How often are episodes of Sustainability In The Air released?

Episodes of Sustainability In The Air are typically released every 7 days.

When was the first episode of Sustainability In The Air?

The first episode of Sustainability In The Air was released on Apr 20, 2022.

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