Why Clean Heat Is Fashion’s Hidden Decarbonization Win

When we talk about sustainable fashion, most of the conversation centers on recycled fabrics, organic cotton, or secondhand shopping. But behind the scenes, the fashion industry is overlooking one of the most powerful solutions for cutting emissions: clean heat.

At LACAUSA, we’re committed to exploring the real issues driving fashion’s footprint — even the ones that don’t always make headlines.

The Fashion Industry’s Carbon Blind Spot

Recent research from Fashion Revolution and Vogue Business found that while brands are investing in renewables and circularity, they are largely ignoring heating systems in textile mills and dye houses.

👉 Why it matters: heating processes — like dyeing and finishing fabrics — account for a massive share of fashion’s carbon emissions. Right now, much of that heat comes from coal and gas, some of the dirtiest energy sources on the planet.

What “Clean Heat” Means

Clean heat is simple: it’s using electricity from renewables (or other low-carbon sources) to generate the heat needed for textile production. This can be done through:

• Electric boilers powered by renewable energy

• Heat pumps that replace gas systems

• Other emerging low-carbon technologies

The best part? Most of fashion’s heating needs (below ~250 °C or 482 °F) are already compatible with these solutions. It’s not future tech — it’s here now.

As Forbes recently explained, electrifying textile facilities could help the industry take a major leap toward its climate targets.

Why Change Isn’t Happening Fast Enough

So, if clean heat is available, why isn’t fashion adopting it?

• Upfront costs: Installing new systems is expensive for suppliers.

• Infrastructure gaps: Some regions lack access to stable renewable grids.

• Marketing challenges: “Clean heat” doesn’t look as trendy as recycled fabrics.

• Supply chain complexity: Brands don’t always control their mills and dye houses.

But ignoring this shift means the industry is missing one of its clearest paths to decarbonization.

decarbonization Levers That Work

A McKinsey & Company report highlights six major ways fashion can cut emissions:

1. Improve energy efficiency in manufacturing

2. Switch to clean heat and electrification

3. Buy renewable electricity through contracts

4. Innovate with low-carbon fibers

5. Embrace circularity: repair, resale, recycling

6. Support suppliers with financing and training

Among these, clean heat stands out as one of the most immediate and high-impact levers.

For brands and innovators, Fashion for Good has been showcasing pilots and partnerships that prove clean heat is achievable at scale.

Where LACAUSA Stands

At LACAUSA, sustainability has always meant more than marketing buzzwords. While we don’t operate massive textile mills, we know our choices matter.

We are:

• Partnering with suppliers who are transparent about energy use

• Exploring collaborations with facilities investing in renewable energy

• Advocating for cleaner systems across our supply chain

• Continuing to create collections built on lasting design, so fewer pieces need to be produced

You can learn more about our commitments on Sustainability & Impact.

How You Can Help

Consumers play a powerful role in shaping the industry. Here’s how you can support fashion’s decarbonization:

• Ask questions: Email or DM brands about their supply chain energy use.

• Choose thoughtfully: Invest in fewer, timeless pieces that last.

• Support transparent brands: Seek out companies that publish sustainability efforts.

• Spread awareness: Share stories about clean energy in fashion.

The more people know about clean heat, the more pressure brands will feel to act.

Looking Ahead

decarbonization in fashion isn’t glamorous, but it’s urgent. If the industry embraces clean heat, it could make one of the fastest, most effective cuts to emissions in its history.

At LACAUSA, we’ll continue to advocate for real solutions, to work with partners who share our values, and to create clothing that honors both people and planet. Because true sustainability is timeless — and every step toward decarbonization counts.

✨ Stay part of the change.
Subscribe to the LACAUSA Journal for more updates on sustainability, behind-the-scenes insights, and stories from the people shaping fashion’s low-carbon future.

Or, explore our new arrivals — timeless pieces made to last, because true sustainability never goes out of style.