A wave of optimism is building in the global fight against plastic pollution, as dedicated experts and forward-thinking nations demonstrate that meaningful change is within our reach.

Judith Enck, founder of Beyond Plastics and former U.S. Environmental Protection Agency regional administrator, is leading the charge with her co-author Adam Mahoney through their enlightening new book, "The Problem with Plastic: How We Can Save Ourselves and Our Planet Before It's Too Late." Speaking on Mongabay's podcast, Enck radiates determination and hope about humanity's capacity to solve this challenge.

"We now have all of this evidence. We have no choice but to act," Enck explains with conviction. Her passion stems from a deep belief that people won't stand by while our oceans and bodies are compromised—and she's right to be confident. Around the world, awareness about plastic pollution has never been higher, and communities are mobilizing for change.

The growing body of scientific research has brought unprecedented attention to the issue. Scientists have discovered microplastics—tiny particles that break down from larger pieces—in environments ranging from ocean depths to mountain peaks. More importantly, this research is galvanizing action rather than causing despair. Understanding the problem is the crucial first step toward solving it, and we're now equipped with the knowledge we need.

Enck emphasizes that phytoplankton, the ocean's vital carbon-storing, oxygen-producing organisms, are being impacted by these particles. This discovery has sparked innovative research into protecting marine ecosystems and developing alternatives to plastic products.

What's particularly encouraging is that solutions are already emerging. While international agreements like the Global Plastic Treaty face complexities, Enck highlights an inspiring alternative: the "high ambition" coalition of nations committed to reducing plastic production is forging ahead with their own plans.

"It's not going to be the whole world, but it's a lot of countries, and maybe they can come together and agree to a binding agreement," Enck says optimistically. She draws parallels to the successful international convention against land mines, showing that determined nations can create meaningful change even without universal participation.

This coalition approach represents a breakthrough in environmental action. Rather than waiting for unanimous global consensus, progressive nations are demonstrating leadership and creating models that others can follow. Their commitment shows that political will for change is stronger than ever.

Beyond governmental action, Enck's work with Beyond Plastics brings together environmental policy experts and advocates who are developing practical, achievable strategies. The organization's mission—to end plastic pollution everywhere—is ambitious, yet Enck's extensive experience in environmental regulation gives her insights into what actually works.

The conversation represents a turning point in how we approach environmental challenges. Instead of feeling overwhelmed, communities worldwide are recognizing their power to demand change and implement solutions. From local initiatives to international coalitions, the movement is gaining momentum.

Enck's message ultimately radiates hope: we have the knowledge, the solutions, and the growing political will to protect our planet and ourselves. "Not taking action is not an option," she declares—and millions of people worldwide are proving they agree by taking meaningful steps toward a cleaner, healthier future for everyone.