Sustainability Defined

Sustainability Defined

Sustainability Defined is the podcast that defines sustainability, one concept (and bad joke) at a time. Hosts Scott Breen and Jay Siegel explore a new topic each episode with the help of an expert in the field. Each concept falls into one of seven sectors -- Energy, Cities, Natural Environment, Transportation, Business, Policy, and Social -- and is visually represented in a Sustainability Tree found at www.sustainabilitydefined.com.

Episodes

April 21, 2025 64 mins

Did you know that airplanes can run on waste cooking oil, municipal solid waste, forestry waste, and even algae in the form of Sustainable Aviation Fuels (SAFs)? Well, they can. 

Biomimicry, Sustainable Aviation Fuels (SAFs), and aircrafts inspired by GEESE? Learn about some of th...

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Welcome to the first episode of Hot Commodities: Chocolate & Sustainability, a new series from Sustainability Defined! Meet your new hosts, Cecilia and Nethra, as they dive into the environmental and social challenges within the chocolate supply chain. From cacao farming to the final product, they break down the key players, power imbalances, and pressing issues like deforestation, child labor, and climate change.


This episode exp...

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March 7, 2025 20 mins

👋 Big news, Definers! We're thrilled to introduce your NEW podcast hosts, Cecilia Rios & Nethra Rajendran! We are excited to be passing the mic to two incredible voices. In this episode, Jay and Scott join Cecilia and Nethra for a warm welcome and a sneak peek at what's to come with Sustainability Defined. 

We are confident they will bring fresh perspectives and a wealth of passion to the table. Get to kn...

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This month we are continuing our break and sharing another episode from the Sea Change Podcast! However, stay tuned for next month as we are on track to introduce you to our new hosts. We are so excited to introduce you to them!

Find Sea Change on Apple Podcasts, Spotify, or wherever you get your podcasts to listen to the entire "All Gassed Up" series. 

About this Series: 

Right now in the US, there is a GAS BOOM. A liquified natur...

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Happy New Year, Definers! This month we are continuing our break and sharing a podcast episode from an Uproot Project member, independent podcast producer and investigative journalist - Jordan Gass-Poore'. 

“Hazard NJ” is an NJ Spotlight News podcast that examines serious pollution issues. Season 2 dives deep into the crisis of toxic pollution caused by PFAS, or “forever chemicals,” around New Jersey and b...

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December 6, 2024 53 mins

The end of the year is near! It’s time for our annual Holiday Hodge Podge episode. This year we summarize some of our favorite podcast and sustainability moments from the year and of all time, Jay and Scott provide personal updates and their favorite sustainability articles of the year, and we give some sustainable holiday gift ideas. We also discuss what’s next for the podcast.

We hope you all have a grea...

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Happy November Definers! This month we are continuing our break and resharing a listener favorite, Episode #52: Feminine Hygiene Products with Celia Pool and Alec Mills of DAME.  Unfortunately, the artificial sensitivities around the topic of this episode - feminine hygiene products - have hindered widespread discussion of the significant environmental and social issues associated with these products. Join us as we inv...

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This month we are on break and sharing a podcast episode from an Uproot Project member and environmental journalist - Eva Tesfaye. We hope you enjoy it! Two reminders:

—We announced last month Jay and Scott are moving on and accepting applications from Definers to take over the show. More details in last month’s episode. You can email us with your interest and why you should take over at hosts@sustainabity...

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Happy September Definers! We’ve got a bit of a different episode for you all this month as we discuss what is next for Sustainability Defined through the rest of the year and beyond. As we mention in this month’s short episode, we are hoping to pass along the show to the next generation of hosts. We hope that the show will afford a few of our Definers the early career opportunities, benefits, and fun that we experience...

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Fine jewelry is made from precious metals, think gold and silver, and stones, like diamonds or other gemstones. Traditionally these raw materials are mined from deep in the earth’s mantle and produced with extensive human labor to create the rings, necklaces, and other jewelry pieces we love to wear. As an industry, this component of our style can create negative effects on both the environment and people. In this epis...

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Definers, we’re back this month with a fun episode around a fan favorite, the avocado! It is estimated that per capita consumption of avocados in the United States has grown by 440% in the last 20 years and around 11 billion pounds of avocados are eaten globally. This has raised many questions about the sustainability of farming, production, and enjoyment of this fruit. In the episode we share a little about how avocad...

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Definers, did you know that forests cover one third of land globally and house some of the earth’s most precious natural resources? In this month’s episode, we’re discussing forest management and how organizations are working to maintain and enhance the economic, social, and environmental value of global forests.

This episode is #sponsored by Procter & Gamble (P&G). P&G is working directly with their supply chain partners and other...

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Rising sea levels, extreme weather events, and scorching summers are putting a strain on residential real estate.  Research on nearly 200 climate events from 2000 to 2019 from The World Economic Forum found that the global costs associated with climate change have cost around $2.8 trillion, when accounting for the cost of damage to infrastructure, property, agriculture, and human health. In this episode, we'll explore ...

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April 5, 2024 45 mins

Happy April Definers! We’re back this month with a special bonus episode about P&G Responsible Beauty, sponsored by Procter & Gamble (P&G). Through Responsible Beauty, P&G has committed to being a positive force for beauty in the world as they work to create a more sustainable, inclusive, and resilient future for all.

In this episode, we have a “beautiful” conversation with John Scarchilli, Director, Proct...

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Since many of our current decarbonization and greenhouse gas reduction pathways aren’t making progress at the needed scale, the United Nations’ Intergovernmental Panel on Climate Change( IPCC) found that carbon removal is now “essential” to meet the goals of the Paris Agreement. Many cite carbon removal as the key to addressing climate change, when combined with traditional emissions reduction strategies. In this month...

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February 2, 2024 25 mins

We’re back this month with a special atypical episode featuring The Uproot Project! The Uproot Project is a network for and by environmental journalists of color. The organization is working to address the need for more journalists of color in newsrooms covering environmental topics. During the episode you’ll hear from Lucia Priselac, Founding Director of The Uproot Project, who details more about the creation of the o...

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December 1, 2023 65 mins

Happy December Definers! It is time again for our annual Holiday Hodge Podge episode. Tune in to hear the Sustainability Defined Team’s favorite podcast moments from the year and interesting sustainability articles, meet our Research & Operations Director, Taylor, and hear Scott and Jay’s professional/personal updates, and sustainable gift ideas - PLUS our holiday gift giveaway!

Have a happy holiday season!

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Invasive species are known to cause harm to the environment, economies, and even human health. Managing these species has become of major concern globally, as invasive species are one of the top factors that contribute to biodiversity loss. In fact, a 2023 United Nations global assessment report estimated that invasive species have been a major factor in 60% of all recorded animal and plant extinctions!

In t...

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Business supply chains are complex, diverse, and have a lot of stakeholders. According to the International Labour Organization (ILO), more than 450 million people work in supply chain-related jobs. In this month’s new episode, we break down the landscape of global supply chains and the interconnectedness with human rights across the globe.

We have two expert guests sharing their expertise:

–Aruna Kashyap, Associate Director on Cor...

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This month we are talking all about rare earths, the role they play in today’s society and the efforts to improve their sustainability. While you may not be familiar with the 17 rare earth elements, the chances are very high that if you’re reading this right now, rare earths are actually a common part of your daily life.

This episode is #sponsored by Noveon Magnetics. Noveon is a company working to redefine and rebuild the rare ear...

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