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Dordan LCA? And, PHOTOS of "home compostable" bioplastics a year after being composted

Posted by Chandler Slavin on Oct 18, 2012 10:08:00 AM

Hello!

Phew, Chicago has survived NATO. For residents of Chicago, the assembly of world leaders at McCormick Place over the weekend was inconvenient but cool. The Loop essentially shut down for four days, as all were warned of the closures and delays. Some lucky ducks even had a 4-day weekend because offices closed in anticipation of the protestors. Metra passengers were not allowed to bring food or drink on the train, and all bags were screened prior to boarding. As a resident of downtown Chicago, I was totally impressed by the extensive yet organized presence of cops; they circled every compromised building and lined the protest route. While one violent squirmish did break out between police and demonstrators at Michigan and Cermak, it was provoked by only a handful of anarchist protesters (The Blak Bloc”) and was contained with minimum force soon thereafter. Check out this pic I took Friday afternoon; notice the homeland security SUVs parked as far as the eye can see?



Today we are going to talk about developments with my LCA inquiry introduced in May 11th’s post. AND, to follow, for your viewing pleasure, pictures of home compostable bioresins a year after being home composted. Oh the anticipation!

To recap, what I mean when I say “my LCA inquiry,” is I am investigating the value of conducting an LCA of Dordan’s conversion process in order to: (1) establish a baseline off which environmental progress can be gauged, (2) compare with industry average and/or other conversion processes, (3) submit to available LCIA databases in order to provide more current data on the environmental profile of thermoforming, and (4) understand the methodology and application of LCA.

This investigation was inspired by the SPC suggestion of collective reporting among its member companies in order to demonstrate to outside stakeholders the value of SPC membership; and, research into LCA as per Dr. Karli Verghese’s presentation at Sustainability in Packaging ( click here to download the Report).

After reaching out to the SPC re: aiding in the development of tools to perform an environmental assessment of Dordan’s conversion process, it was suggested I propose the idea to the membership; if there was membership interest, I could start a member-led working group dedicated to creating methodologies for LCA application to manufacturing processes.

Since I last posted, I had the opportunity to speak with LCA practitioners in the SPC membership about my Dordan LCA inquiry. Here are a couple conversation takeaways:

It is in a company’s interest to perform an LCA of its processes if said processes are more efficient/innovative than the industry standard; the industry standard for thermoforming can be teased from the available LCIA databases, like EcoInvent and the U.S. Life Cycle Inventory Database.

A good way to determine if your processes are more efficient than the industry average, and therefore an LCA is warranted, is to perform an inventory analysis: First, determine what your process’s main resource consumptions are i.e. water and electricity. Then, collect all information pertaining to the consumption of these resources via energy and/or water bills. Consult the industry average’s rates for these environmental indicators and see how your processes compare in the context of electricity and water consumption per some functional unit i.e. 10,000 packages produced.

If you determine that a full LCA is warranted, there are MANY ways to go about it. However, it is crucial that the results/findings of which are 3rd party-reviewed in order to validate the study. This was explained to me as being quite the process, and comes with a price tag.

Based on these insights, I am going to conduct an inventory analysis of Dordan’s energy consumption per a-yet-to-be established functional unit in order to compare with the industry average for thermoforming. Stay tuned!

My next post will discuss feedback from the last portion of the Walmart Packaging SVN meeting.

As an aside, in previous posts I alluded to an S+S Sorting pilot that looks to compare the reprocessing of thermoform vs. bottle PET flake. Remember? Anyway, my colleague at S+S has yet to get back to me with the results of this pilot. Stay tuned!

AND, do you remember way back when, at the start of Dordan’s Bio Resin Show N Tell research ( click here to download Report), when we tossed some of the home compostable certified bioresins (PHA, Cellulous Acetate) into Dordan’s home compost to see if the materials biodegraded? Well, this spring I analyzed the compost pile to determine the rate of biodegradation and am sad to report that little had changed in regards to the composition of the material: while lightened in color and somewhat more brittle, both the PHA and Cellulous Acetate, certified for home-composting, remain completely intact; you can even see the Dordan logo embossed on the cavity. Please note, however, that Dordan's compost pile has had its fair share of growing pains and the "bioplastics composting trial" may not reflect a 100% active home compost.



Pictured: PHA, formed into tray with Dordan embossed logo on sample press, home composted Spring 2011.



Pictured: Melted PHA plastic from sample press forming; demonstrates lack of biodegradation.



Pictured: Close-up of Dordan logo embossed in PHA tray cavity



Pictured: Compilation of PHA and Cellulous Acetate scrap, certified for home-composting, a year after being composted.



Pictured: Cellulous Acetate scrap, certified for home composting, a year after being home composted.

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Feedback from no feedback land re: SPC meeting

Posted by Chandler Slavin on Oct 18, 2012 10:07:00 AM

Helllloooo my long lost sustainable packaging friends!

I am back from Toronto with nothing to report re: Sustainable Packaging Coalition meeting. Why, you ask? The meeting just too darn fascinating to take notes? The insights just too mind-blowing to register? NOPE. I was sick. And cooped up in my hotel room. I have never been sick in another country on business before, and let me tell you, twas not fun. No fun indeed. If I could embellish, just a bit…

…Imagine me, crying, clinging to my passport and a map trying to find the alleged walk in clinic suggested by my hotel. A lot of stuff is connected underground in Toronto, so I was technically able to walk to the clinic from my hotel lobby without ever leaving the comfortable confines of a building...if only I could find it. Luckily, what can only be interpreted as a “local” stopped and asked if I needed help, where I dramatically replied, YESSSSSS. So, to make a long story short, I saw a Doctor and got medicine and spent the remainder of my conference existing on texts with colleagues at the conference and tea and bread.

Here is what I heard, however, through the grapevine:

Erin Shrode of Teens Turning Green was really impressive. She is one of the presenters who peeked my interest when the conference agenda was released, as she is TWENTY and kicking some serious sustainable brand butt. She was to lecture on the Millennials i.e. consumers aged 18-28, and their media consumption and purchasing habits, with emphasis on how technology and transparency be utilized to foster brand loyalty. I was real bummed I missed her, but luckily a friend emailed me a YouTube video of her presenting on the same content at a previous event, which I thoroughly suggest you watch; to do so, click here.

The other two presentations I heard were pretty remarkable include Mike Biddle’s “War on Waste” (President of MBA Polymers) and Keefe Harrison’s discussion of plastic laminate recycling (Consultant for Resource Recycling Systems). I’m going to review their presentations (they were just posted online) and will get back to you with any takeaways.

Wow. Between my hard-drive crashing, hence my notes from Sustainability in Packaging disappearing, to missing the entire SPC conference, I am on a roll. A bad roll.

BUT, I leave next week for Walmart’s Sustainable Value Network meeting AND the Bioplastics Compounding and Processing conference, which I am presenting Dordan’s Bio Resin Show N Tell at. So fear not! I will have more tantalizing tid bits in the world of sustainable packaging to report on very soon.

AND, I am cooking u a new super intense sustainability initiative at Dordan, more details to come! BUT, if all goes according to plan, it will provide the content for a new discovery narrative, akin to the clamshell recycling initiative, via yours truly at good ole’ recyclablepackaging.org.

Stay tuned!

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Feedback from Walmart SVN, 1:3

Posted by Chandler Slavin on Oct 18, 2012 10:07:00 AM

Hey guys!

Boy howdy do I feel like a real business woman now! Had my first terrible plane debacle—but I’m alive—so its obviously not that bad.

In a nut-shell I booked a flight to Northwest Arkansas to attend the Walmart/Sam’s Club Sustainable Value Network meeting Monday; from which, I was scheduled to fly to Dallas to connect to Miami in time for my presentation at the Bioplastics Compounding and Processing Conference the next day. Due to intense thunderstorms in Chicago Sunday night, flights Monday morning out of Chicago were delayed, which made me late for the SVN meeting. I ran in heels and everything. Then my flight from Arkansas to Dallas was delayed, due to roving thunderstorms over Dallas. So, I would have missed my connection to Miami, even if I made it to Dallas that night, which I didn’t. While at the rebooking agent in Arkansas, I was completely floored to discover that there was no possible way for me to get to Miami by noon the next day. The last flight out of Arkansas was the flight I was scheduled to be on, which was at 5:50 PM! CRAZY. So the moral of the story is: don’t assume that all airports are like O’Hare; and, try to keep things in perspective— even while trapped on the jet bridge for HOURS with a hysterical baby and crabby flight attendants. As my father says, “nothing is that important.”

Luckily, I attended a large chunk of the SVN meeting regardless of my late arrival, so I have some updates to share.

The section titled “New Packaging Implementation” began with Director of Packaging for Walmart Chet Rutledge and his Sam’s Club counterpart Robert Parvis performing a skit: Chet was playing a Walmart buyer and Robert was playing a supplier trying to pitch “magical pixie dust,” which renders all packaging material nonexistent when disposed in landfill; and, “even taste like chicken!”

The metaphor here is that Walmart has heard it all before, and what they encourage from their suppliers is due diligence when investigating new packaging innovation: “do your homework.” Instead of trying to sell just for selling’s sake, suppliers to Walmart should align their objectives with those of the retailer; this is to deliver the best valued product at the lowest cost—using sustainability as the vehicle for driving change. Urging an item-specific approach, Walmart looks to collaborate with its suppliers to facilitate improvements throughout the supply chain, like those communicated in the “Packaging Success Stories” to accompany the next days’ Expo proceedings.

Next, Chet and Robert moved on to a discussion of “Best Practices for Product Suppliers,” emphasizing sales, profit, inventory and SKUs as the talking points through which product/packaging improvements be facilitated via sustainable packaging systems. Only if a proposed change addresses these concerns will Walmart buyers consider it. Conversations of cost implications are also crucial, for if neglected, imply no savings to be incurred. Product suppliers were urged to look to their packaging suppliers for help, welcoming proactive innovations over a retailer-proposed agenda. Chet concludes, “Innovation is good…change is difficult; keep it simple— Walmart’s system and scale will complicate the most simple of tasks.”

My next post will provide feedback Ron Sasine’s “Future of Packaging Team,” PACNEXT, and AMERIPEN.

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Students and Sustainability?

Posted by Chandler Slavin on Oct 18, 2012 10:06:00 AM

Hey guys! Guess what?!? Tomorrow I am presenting on “sustainability” to Woodstock High School students! I get two classes for 50 minutes each!

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Feedback from SustPack12: "Are all life cycle oriented tools created equal?"

Posted by Chandler Slavin on Oct 18, 2012 10:06:00 AM

Hey guys! My presentation to Woodstock High School science students went swimmingly! The kids were totally great and I was surprised how much fun I had! And, they were SO normal—not what I remember from living the dream in High School, ha!

The teacher had already introduced them to The Story of Stuff so they were familiar with life cycles, providing a nice foundation for discussions of life cycle analysis. Also, the AP class had been researching material health laws (ROHS, CONEG, etc.); this served as a great introduction to extended producer and voluntary responsibility programs. They especially enjoyed my profiling of TerraCycle and Ecovative as two “hip” sustainable start-ups and LOVED Ecovative’s Mushroom Duck! Hopefully I wet their whistle for an appetite of sustainability. But I was totally right—the environment IS seen as “cool” by students: they seemed to completely understand the less than favorable state of environmental affairs we had inherited and the need for more sustainable systems of production and consumption, even at the cost of convenience and altered social behaviors.

The concept I really nailed home—as it is the closest thing to a sustainable philosophy I could articulate— was that there is no waste in nature; everything serves to stimulate another perpetuation of life. This idea was first communicated to me in Cradle to Cradle: Remaking the Way we Make Things (the students had heard of this book!!!!)—via the symbol of the cherry tree: its cherries feed birds, the leaves perform photosynthesis feeding the tree, the pits of the cherries grow new trees, the fallen leaves decompose and fertilize the soil, and so on and so on. The authors encourage that we model human systems off those in nature—as nature is the ultimate closed loop system. Pretty neat! While I didn’t get a picture of the kids because we spent the leftover time taking about college and life abroad and the like, I DID snap this prom invite; enjoy!



Today we are going to pick up where we left off re: feedback from Sustainability in Packaging.

The last presentation in the “GPP and Proliferation of Tools” panel was titled “Are all Lifecycle Oriented Tools to Evaluate Packaging Created Equal?” by Tony Kingsbury of the Sustainable Products and Solutions Program at UC Berkeley.

Kingsbury began his presentation explaining how many tools have proliferated to meet the demand for sustainable packaging assessment resources; however, few understand how the resources differ. Consequently, UC Berkeley “tested” several popular packaging assessment tools by comparing the data outputs when comparing “apples-to-apples” within the different softwares; in other words, evaluating multiple product packages from the same category using different tools. Kingsbury postulated, “Are all life cycle tools created equal?”

Wow, I thought to myself. I had never heard of anyone comparing the data outputs of the different softwares when comparing the same packaging systems…I had always understood each tool as providing a different snapshot into the “sustainability” of a package/product/service…this outta be interesting…

The study compared the data outputs of popular packaging assessment tools COMPASS, GaBi, SimaPro, Sustainable Minds, and the Walmart Packaging Scorecard. The product package categories selected were cookies, milk, diapers, and 16 oz. cups; and, the scenarios considered were source reduction, recycled content, and shipping distance.

Check out the screen shots from Kingsbury’s PPT below as these demonstrate the study findings:







As per these findings, different tools treat different materials…differently.

Kingsbury then went on to draw some conclusion from the test findings, insofar as the best way to capitalize on the tools is concerned. For Kingsbury, source reduction is the best way to improve your Score, regardless of the tool used, as weight is such a dominating factor in life cycle analysis. Recycled content is good, as long as it doesn’t add weight. Shipping long distance is “always a poor choice;” and, end of life scenarios differ so distinctively between tools that this should not be a high priority.

Lastly, Kingsbury described some of the inherent inadequacies of LCA tools today, insofar as inaccurate data, data holes, and built-in assumptions and methodologies are concerned.

The final study will be available in a month; I will be sure to include a link when it goes live.

And by the way, that’s what I am talking about in this video interview at Sustainability in Packaging.

Thanks yall! Talk soon!

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Here I am!

Posted by Chandler Slavin on Oct 18, 2012 10:06:00 AM

Hey yall!

Sorry I have been MIA-- my hard drive crashed last week and it pretty much threw a wrench in all work-related activities.

Anyway, I am back, new hard drive and all, and look forward to kicking off the Sustainable Packaging Coalition meeting today! First a tour of a green brewery (awesome) followed by a welcome reception tonight. Oh, bad news: I lost all my notes from Sustainability in Packaging so my next round of updates won't be as detailed. C'est le vie!

Ok, my next post will discuss feedback from this week's conference. I hope to see some of you there!

And, for your viewing pleasure, some images of Toronto!





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Sust Pkg coverage: Dr. Karli Verghese on LCA tools available for assessing sustainable packaging

Posted by Chandler Slavin on Oct 18, 2012 10:05:00 AM

Hey!

Dr. Karli Verghese definitely knows a thing or two about a thing or two when it comes to life cycle analysis.

She is the author of a book chapter titled “Selecting and Applying Tools,” which comes highly recommended for those investigating the various LCA packaging-specific tools available. You can find this resource via the following reference information:

Selecting and Applying Tools, Karli Verghese & Simon Lockrey, Pages 251-283, in Packaging for Sustainability, Editors: Karli Verghese, Helen Lewis, Leanne Fitzpatrick, ISBN: 978-0-85729-987-1 (Print) 978-0-85729-988-8 (Online).

Also, as explained during her presentation at Sustainability in Packaging, she authored the book “Packaging for Sustainability,” to be published in April 2012 and available at www.springer.com.

Ok so I am trying to do the best job describing the insights outlined in Verghese’s presentation BUT please note that she spoke quickly and my fingers can only type notes so fast!

Verghese began explaining how the conversation about packaging sustainability has evolved from a materials focus (material A vs. B) to a systems focus, where the interaction between the product and packaging in a supply chain system becomes paramount. She qualified this statement with reference to several examples, the first of which, an Australian study that investigated the environmental impact of corn chips. Verghese inquired "Is it the corn chips or the bag (400 gram packets of corn chops, aluminum foil retail bag, corrugated box)"?

The study determined that the environmental impacts in CO2 equivalents are as follows:

Life cycle stage 1, pre-farm= 6%
Life cycle stage 2, on-farm= 36%
Life cycle stage 3, post-farm= 58%

Within this analysis, packaging accounts for 21% of overall systems environmental impacts; supply chain transport accounts for 9%.

Verghese’s next example inquired, “Is it the wine or the bottle?” By reference to another LCA-base study, Verghese demonstrated that the environmental “hot spot” was during the production of grapes for the wine i.e. viniculture.

These types of analysis supported Verghese’s assumption that a systems approach to packaging sustainability is favorable to the previous materials-focus i.e. paper vs. plastic.

Verghese then moved onto a discussion about how to select the “right” packaging assessment tool, based on a variety of considerations stemming from one’s business and sustainability strategy(s) and packaging sustainability policy.

Because the insights to follow via Verghese’s presentation were SO valuable, I decided to compile them—- in addition to those previously discussed in the panel session—- into a Report that should aid interested parties in understanding the available tools for assessing packaging sustainability; and, provide guidance for how to select the “right” tool based on one’s specific business question. Click the following link to download the Report; please consult the footnotes for proper reference of information sources.

How to Assess Sustainable Packaging

My next post will discuss a recent UC Berkely study that compares the data out puts of the various LCA packaging specific tools.

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Sust Pkg coverage: Alan Blake on "Practical Applications of the Global Packaging Project"

Posted by Chandler Slavin on Oct 18, 2012 10:04:00 AM

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Making Moves in Thermoform Recycling!

Posted by Chandler Slavin on Oct 18, 2012 10:03:00 AM

Hey guys!

I am taking a brief detour from discussing feedback from Sustainability in Packaging to say WOW, three MRFs have been selected by NAPCOR/SPI to build-out model PET thermoform recycling plant(s)! We are closer than ever to our goal of recycling thermoforms nation-wide!!! Check out this press release describing the MRFs that have been selected; click here for background on all things PET thermoform recycling.

AWESOME!

Let us bask in the beauty that is this picture (from my vacation) and give all those involved a big pat on the back/high five/pound/whatever floats your boat!



OH, this is silly, but check out my video interview after the first day of Sustainability in Packaging. I will expand on what I am talking about re: UC Berkely Study on LCA-based packaging comparative assessment tools, ASAP.

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Sustainability in Packaging coverage: Insights from PepsiCo, S.C. Johnson, and Nestle

Posted by Chandler Slavin on Oct 18, 2012 10:03:00 AM

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