can you recycle polystyrene?

Can You Recycle Styrofoam? The Truth About Polystyrene Sustainability in 2023

You open another package, and there it is again—chunks of white Styrofoam that somehow manage to both protect your purchase and create an immediate storage problem. Or perhaps you're staring at the takeout container from last night's dinner, wondering if that recycling symbol on the bottom actually means anything. If you've ever stood holding a piece of Styrofoam, uncertain whether it belongs in the recycling bin or trash can, you're not alone.

The frustration is real. Styrofoam seems to multiply in our homes—from electronics packaging to food containers to shipping materials—creating a steady stream of bulky waste that feels wrong to throw away. Yet most of us have heard conflicting information about whether it can be recycled.

Today, we're cutting through the confusion with clear, actionable guidance on what to do with the Styrofoam in your life. This article will provide you with:

  1. A straightforward explanation of why most recycling programs reject Styrofoam
  2. Practical solutions for finding legitimate recycling options in your area
  3. Seven creative ways to repurpose Styrofoam you can't recycle
  4. Sustainable alternatives that eliminate the problem at its source
  5. A 30-day plan to dramatically reduce Styrofoam in your daily life

Quick Reference Guide: Styrofoam Facts

Material Composition:

  • Made from polystyrene (plastic #6)
  • Contains 95-98% air
  • Petroleum-based product
  • Not biodegradable

Environmental Impact:

  • Decomposition time: 500+ years
  • Breaks down into microplastics
  • Takes up 30% of landfill space by volume
  • Often contains HBCD (hexabromocyclododecane), a flame retardant and potential toxin

Recycling Reality:

  • Less than 1% actually recycled nationwide
  • Costs $3000+ per ton to recycle (vs. $30 for cardboard)
  • Rejected by 91% of municipal recycling programs
  • Cannot be recycled if food-contaminated

Why Most Recycling Programs Reject Styrofoam (Despite What You've Heard)

That recycling symbol stamped on the bottom of your coffee cup or takeout container creates a particularly frustrating form of wishful thinking. Despite the symbol suggesting recyclability, the reality is far more complicated.

"The recycling symbol on Styrofoam is one of the most misleading aspects of our waste system," explains Samantha MacBride, author of Recycling Reconsidered. "It indicates the type of plastic—polystyrene—but doesn't guarantee your local facility can process it."

In fact, approximately 91% of municipal recycling programs explicitly reject Styrofoam, regardless of that hopeful triangle of arrows. This disconnect between symbol and reality leads to what recycling professionals call "wishcycling"—tossing items into recycling bins based on hope rather than fact, which ultimately contaminates legitimate recycling streams.

This article will solve this disconnect by providing clear guidance on your actual options for Styrofoam disposal, along with five practical alternatives you can implement today to reduce your reliance on this problematic material.

What Is Polystyrene? Understanding the Material Behind Styrofoam

Before diving into recycling solutions, it's important to understand what we're actually dealing with. "Styrofoam" is actually a brand name (owned by Dow Chemical Company) that has become the generic term for expanded polystyrene foam (EPS). This is similar to how we say "Kleenex" for facial tissues.

There are two main types of polystyrene products you'll encounter:

  1. Expanded Polystyrene Foam (EPS/Styrofoam): The light, bulky material used for packaging, coolers, and some food containers. It's 95-98% air, which makes it an excellent insulator but a nightmare to transport efficiently.

  2. Rigid Polystyrene (#6 plastic): The clear, brittle plastic used for CD cases, plastic cutlery, and some food packaging. While still problematic, this form is sometimes accepted in municipal recycling programs.

Manufacturers choose polystyrene primarily for economic reasons. A standard food container costs just 2-3 cents to produce in Styrofoam, compared to 10-15 cents for more sustainable alternatives. This cost advantage, combined with excellent insulation properties, has made Styrofoam ubiquitous in our consumer ecosystem.

However, these short-term benefits come with significant long-term costs. Polystyrene takes 500+ years to decompose in landfills, and even then, it merely breaks down into microplastics that persist in the environment. Additionally, the manufacturing process uses significant petroleum resources and releases hydrochlorofluorocarbons (HCFCs) that contribute to ozone depletion.

4 Reasons Why Traditional Recycling Programs Reject Styrofoam

Understanding why recycling facilities reject Styrofoam helps clarify why finding alternatives is so important. There are four primary barriers to mainstream Styrofoam recycling:

1. The Economics Problem

Recycling Styrofoam costs approximately $3000+ per ton—a staggering figure compared to just $30 per ton for cardboard recycling. This massive cost differential stems from the specialized equipment required to process foam and the limited market for recycled polystyrene.

"The economics simply don't work for most municipal programs," explains Tony Giordano, operations manager at a Northeast recycling facility. "We'd have to dramatically increase rates for all residents to cover the cost of processing a material that makes up a small percentage of the waste stream."

2. The Contamination Challenge

Food residue renders most Styrofoam food containers unrecyclable, even in facilities that accept clean Styrofoam. The porous nature of foam makes it particularly difficult to clean effectively, as oils and food particles become embedded in the material.

Even a small amount of contamination can ruin an entire batch of recycled polystyrene, making food containers particularly problematic. This is why even specialized Styrofoam recycling programs typically accept only clean packaging foam, not food service items.

3. The Density Dilemma

Styrofoam's composition—98% air—creates significant transportation inefficiencies. A full truckload of compacted Styrofoam yields just 1/10th the material of other plastics, making collection economically unsustainable without specialized densifying equipment.

To illustrate this problem: a 53-foot trailer filled with compacted PET plastic bottles might yield 20 tons of recyclable material, while the same trailer filled with Styrofoam would yield just 2 tons—with identical transportation costs.

4. The Market Reality

Perhaps most importantly, there's limited market demand for recycled polystyrene. Less than 1% of polystyrene is currently recycled nationwide, creating a chicken-and-egg problem: facilities don't invest in processing equipment because markets are limited, and markets remain underdeveloped because supply is inconsistent.

Furthermore, virgin polystyrene is inexpensive to produce, creating little economic incentive to use recycled material. This market reality means that even when Styrofoam is technically recyclable, it often lacks financially viable pathways to actual reuse.

Where Can You Actually Recycle Styrofoam? Finding Local Solutions

Despite these challenges, legitimate Styrofoam recycling options do exist in some areas. Here's how to find and use them effectively:

Using Online Recycling Locator Tools

Two resources stand out for finding legitimate Styrofoam recycling options:

  1. Earth911's Recycling Locator (earth911.com): Enter your zip code and "polystyrene" or "Styrofoam" to find nearby drop-off locations. This database is regularly updated and includes both municipal and private recycling options.

  2. EPS Industry Alliance Recycling Directory (epsindustry.org/recycling-directory): This industry-specific tool focuses exclusively on expanded polystyrene recycling locations nationwide.

When using these tools, always call ahead to confirm current acceptance policies, as programs change frequently and may have specific requirements.

What Forms of Styrofoam Are Actually Accepted?

Understanding what's accepted helps prevent wasted trips and contamination:

  • Generally Accepted: Clean, white packaging blocks (like those protecting electronics or appliances); clean foam coolers; uncontaminated shipping materials.

  • Rarely Accepted: Food containers, cups, plates, egg cartons, colored foam, packing peanuts (though these can often be reused rather than recycled).

The key distinction is food contamination. Even trace amounts of oil, grease, or food residue typically disqualify Styrofoam from recycling programs.

Mail-in Recycling Programs

For those without local options, mail-in recycling programs offer a solution, though typically with associated costs:

  • TerraCycle's Styrofoam Recycling Box: Starting at around $86 for a small box, this program accepts clean Styrofoam packaging. While expensive for individuals, this can be cost-effective for businesses or community collection efforts.

  • DART Container Corporation: Offers mail-back recycling for businesses using their products, though this program is limited to commercial customers.

When using mail-in programs, densify the foam as much as possible (breaking it into smaller pieces) to maximize the value of your shipping costs.

Preparing Styrofoam for Successful Recycling

If you do find a legitimate recycling option, proper preparation is essential:

  1. Clean thoroughly: Remove all tape, labels, and stickers. Ensure no food residue remains.

  2. Separate by type: Keep white EPS separate from colored foam and packing peanuts.

  3. Break down large pieces: Most programs prefer Styrofoam broken into smaller chunks to facilitate processing.

  4. Keep dry: Wet Styrofoam is generally rejected, so store in a dry location before transport.

  5. Verify acceptance: Always call ahead to confirm current policies and preparation requirements.

7 DIY Solutions for Styrofoam You Can't Recycle

When recycling isn't an option, consider these practical alternatives to sending Styrofoam to the landfill:

1. Storage Solution: Packing Material Bank

Clean packing peanuts and Styrofoam blocks can be stored in clearly labeled bins or bags for your own shipping needs. A medium-sized storage bin kept in a garage or closet can save $15-20 in packing materials each time you ship fragile items.

"I haven't purchased packing materials in five years," says Melissa Chen, an online reseller from Portland. "I just maintain a small bin of clean Styrofoam pieces from packages I receive, which has saved me hundreds of dollars while keeping this material in use."

2. Garden Hack: Drainage Material

Breaking up Styrofoam blocks into 1-2 inch pieces creates excellent drainage material for the bottom of large planters. This approach saves $5-10 compared to store-bought drainage materials while reducing the weight of large containers.

Key technique: Wash the Styrofoam thoroughly before use and break into pieces small enough to prevent soil from washing through drainage holes but large enough to create air pockets.

3. Home Project: Lightweight Concrete

Crushed Styrofoam can be mixed with concrete to create lightweight building materials for non-structural projects. The basic formula:

  • 1 part Portland cement
  • 2 parts sand
  • 2 parts crushed Styrofoam (broken into pea-sized pieces)
  • Water to desired consistency

This mixture reduces weight by approximately 50% compared to standard concrete while providing better insulation properties, making it ideal for garden planters, stepping stones, and decorative elements.

4. Craft Repurposing: Custom Stamps and Art Projects

Styrofoam's soft, carvable nature makes it perfect for creating custom stamps. Using a dull pencil or wooden skewer, carve simple designs into flat pieces of clean Styrofoam. Apply craft paint with a brush or sponge, then press onto paper or fabric for custom printed items.

For children's crafts, clean Styrofoam can be cut into shapes for Christmas ornaments, dioramas, or model building. Acrylic paint adheres well to the surface, creating durable finished projects.

5. The Acetone Method: Volume Reduction

For those with significant Styrofoam accumulation, acetone (available at hardware stores as nail polish remover) can dramatically reduce volume:

  1. In a well-ventilated outdoor area, place Styrofoam in a metal container
  2. Slowly add acetone, which dissolves the foam into a dense plastic mass
  3. Once dissolved, the resulting material takes up approximately 1/10th the original volume
  4. This dense plastic can be used for craft projects or disposed of with regular trash

CAUTION: This process should only be done outdoors with proper ventilation and protective gear. Acetone is flammable and should never be used near open flames.

6. Community Donation: Sharing the Resource

Several businesses accept clean packing materials for reuse:

  • Shipping stores: UPS Store, Pack & Ship, and local mail centers often accept clean packing peanuts and blocks
  • Craft stores: Some accept Styrofoam for classroom projects and workshops
  • Buy Nothing groups: Local Facebook groups or Nextdoor often have neighbors seeking packing materials

Call ahead to confirm current policies, as acceptance may vary by location and season.

7. What Never to Do with Styrofoam

Equally important is understanding what not to do with Styrofoam:

  • Never burn it: Burning releases toxic styrene gas and other harmful chemicals
  • Never put it in compost: It won't decompose and may leach chemicals into your compost
  • Never place in regular recycling without confirmation: This contaminates legitimate recycling streams
  • Never use in garden soil directly: Uncontained Styrofoam breaks down into microplastics that can harm soil ecology

Eco-Friendly Alternatives That Replace Styrofoam in Your Daily Life

The most effective solution to Styrofoam waste is avoiding it altogether. Here are practical alternatives for common Styrofoam products:

Biodegradable Packaging Options

Several sustainable alternatives now offer similar performance to Styrofoam:

  • Mushroom packaging: Made from agricultural waste and mycelium (mushroom roots), this material decomposes in 30-90 days in home compost. Companies like Ecovative Design are pioneering these solutions.

  • Cornstarch packaging: Products like Green Cell Foam insulate as effectively as Styrofoam but dissolve in water and biodegrade in 3-6 months.

  • Recycled paper pulp: Increasingly used for electronics packaging and egg cartons, this option is widely recyclable and biodegradable.

While these alternatives typically cost 20-40% more than Styrofoam, their environmental benefits are substantial, and prices continue to decrease as production scales up.

Requesting Plastic-Free Packaging When Ordering Online

Many retailers now offer Styrofoam-free shipping upon request. Here's a simple script that works:

"Hi, I'm placing order #[your order number]. I'm requesting plastic-free packaging if possible. Please use paper, cardboard, or other recyclable materials instead of Styrofoam or plastic air pillows. Thank you for helping reduce plastic waste!"

For maximum effectiveness, place this note in both the order comments section and via direct customer service contact before shipping.

Reusable Alternatives for Common Styrofoam Products

Investing in reusable alternatives creates long-term savings while eliminating waste:

  • Coffee cups: A quality reusable mug costs $15-25 but saves $0.10-0.50 per coffee purchase (many shops offer discounts for bringing your own cup). Break-even point: 30-50 uses.

  • Food containers: Glass containers with silicone lids cost $5-10 each but eliminate the need for takeout containers. Break-even point: approximately 15-20 uses compared to purchasing storage containers.

  • Coolers: A quality hard cooler costs $50-100 but lasts decades compared to disposable Styrofoam versions. Break-even point: 10-15 uses.

  • Shipping materials: Reusable shipping materials like Air Peanut (inflatable, reusable packing material) cost more initially but can be used dozens of times.

Companies That Have Eliminated Styrofoam

Supporting businesses that have already eliminated Styrofoam sends a powerful market signal:

  • IKEA: Replaced all Styrofoam with recyclable honeycomb paper packaging
  • Dell: Switched to wheat straw and mushroom packaging for computers
  • McDonald's: Eliminated Styrofoam packaging worldwide in 2018
  • Trader Joe's: Removed all Styrofoam packaging from produce sections
  • Whole Foods: Banned Styrofoam packaging from all products

When possible, mention their sustainable packaging as a reason for your purchase, reinforcing the business case for these decisions.

How to Make a Difference Beyond Your Own Styrofoam Use

Individual actions matter, but collective efforts create systemic change. Here's how to amplify your impact:

Simple Email Template for Requesting Businesses Switch from Styrofoam

This 2-minute advocacy approach works surprisingly well, especially with local businesses:

Subject: Quick suggestion about your packaging

Hi [Business Name] team,

I'm a regular customer and appreciate [something positive about their business]. I noticed you're currently using Styrofoam [containers/packaging], and I wanted to suggest considering alternatives like [specific alternative that makes sense for their business].

Many customers are increasingly concerned about Styrofoam's environmental impact, and switching could be a great selling point. Companies like [competitor who uses alternatives] have made this change successfully.

Would you be open to exploring alternatives? I'd be happy to continue supporting your business through this transition.

Thanks for considering,
[Your Name]

For maximum effectiveness, be specific, polite, and offer continued support rather than threats to shop elsewhere.

Supporting Local Ordinances

More than 200 cities nationwide have successfully banned or restricted Styrofoam, including San Francisco, Seattle, and Washington D.C. To support similar efforts in your community:

  1. Check if ordinances are already being considered by searching your city's website for "polystyrene" or "Styrofoam"

  2. Contact your local representative with a simple message of support for restrictions

  3. Attend public comment sessions when these ordinances are being discussed

  4. Share your support on social media, tagging local officials and businesses

The most successful ordinances typically include phased implementation and exceptions for small businesses, making them more politically viable.

Joining Community Cleanup Efforts

Styrofoam is one of the most common pollutants in waterways and natural areas. Participating in organized cleanups has immediate impact:

  • Beach/River Cleanups: Organizations like Surfrider Foundation and American Rivers host regular events
  • Adopt-a-Highway/Park: Many local programs allow groups to "adopt" areas for regular cleaning
  • DIY Cleanup: Simply bringing a bag when walking in natural areas to collect Styrofoam pieces

These efforts not only remove pollution but also document the scope of the problem, providing valuable data for advocacy.

The Ripple Effect

Your visible alternatives influence others through social contagion—the tendency for behaviors to spread through social networks. Research shows that when people see others using sustainable alternatives, they're 2-3 times more likely to adopt similar behaviors.

Simple ways to create this effect:

  • Use visible reusables like coffee cups and takeout containers
  • Share successful Styrofoam-free solutions on social media
  • Mention alternatives when ordering or shopping ("Do you mind putting that in my container instead of Styrofoam?")
  • Gift sustainable alternatives to friends and family

Your 30-Day Plan to Reduce Styrofoam in Your Life

Transforming habits works best with a structured approach. This 30-day plan creates sustainable change without overwhelming your routine:

Week 1: Audit Your Styrofoam Usage

  • Day 1-2: Collect all Styrofoam that enters your home for one week without changing habits
  • Day 3-5: Categorize by source (takeout food, packaging, coffee cups, etc.)
  • Day 6-7: Identify your top 3 sources of Styrofoam waste

This baseline measurement creates awareness and helps focus your efforts where they'll have the most impact.

Week 2: Implement Alternatives for Your Most Frequent Styrofoam Items

  • Day 8-10: Research and purchase alternatives for your top Styrofoam sources
  • Day 11-12: Place alternatives in convenient locations (car, desk, bag)
  • Day 13-14: Practice requesting no Styrofoam when ordering or shopping

Focus on your highest-volume Styrofoam source first—typically coffee cups or takeout containers for most households.

Week 3: Set Up a Proper Disposal System for Unavoidable Styrofoam

  • Day 15-17: Research local recycling options using Earth911 and the EPS Industry Alliance
  • Day 18-19: Create a collection station for clean, recyclable Sty
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