NDCs Are a Sham: Why the Paris Agreement Needs the EPA's Playbook

You've been told that the Paris Agreement is our best hope. That the world's nations coming together to pledge emission cuts is a historic achievement. But here's the contrarian truth: those pledges, the famous NDCs, are mostly hot air. They're voluntary. They're unenforceable. And they're not working. If you want to see real climate policy, stop staring at the UN and start looking at your own country's environmental laws—the kind that put the EPA in charge and gave it teeth. That's where the actual progress has been made.

Isn't the Paris Agreement legally binding?

Yes, but not in the way you think. The treaty itself is legally binding, and it entered into force on November 4, 2016, with 195 Parties joining (UN Climate Action: Paris Agreement). But the emission reduction targets, the NDCs, are not binding. Each country submits its own plan, and there's no penalty for missing it. The Paris Rulebook, finalized at COP26 in Glasgow in 2021, sets up reporting and review, but it doesn't enforce. It's like a gym that makes you write down your goals but never checks if you actually show up.

So what's actually driving emission reductions?

Domestic law, not international pledges. Look at the United States. The Clean Air Act, originally passed in 1970, is the comprehensive federal law that regulates air emissions from stationary and mobile sources (EPA Summary of the Clean Air Act). It set National Ambient Air Quality Standards and has been amended over the years to tighten them. That's the kind of enforceable, regulatory backbone that actually moves the needle. And it worked: between 1970 and 2020, U.S. emissions of six common pollutants dropped by 78 percent (EPA Progress Cleaning the Air). That didn't happen because of a pledge—it happened because the EPA could sue polluters.

But isn't the Paris Agreement better than nothing?

Sure, it's better than nothing, but that's a low bar. Current NDCs commit to only a 14% collective reduction by 2030 versus 2022 levels, far short of the 43% that the IPCC says is needed to limit warming to 1.5°C (OECD Climate Action Monitor 2025 / UNEP). And under current policies, the world is projected to warm about 2.8°C this century (OECD Climate Action Monitor 2025 / UNEP). That's catastrophic. The Paris Agreement is a nice framework, but it's not a solution. It's a wish list.

What about the Montreal Protocol? Isn't that a success story?

Yes, and it's a perfect example of why domestic-style regulation works internationally. The Montreal Protocol, signed in 1987, phased out ozone-depleting substances and has been adjusted or amended six times since (UNEP OzonAction: Montreal Protocol). It's legally binding, with specific targets and timetables. And the ozone layer is recovering. The contrast with Paris is stark: Montreal has teeth, Paris has hope. The Kigali Amendment, which phases down HFCs, shows the same model can work for climate.

So what should you actually push for?

Stop obsessing over COP summits and start demanding strong domestic environmental laws. In the U.S., that means strengthening the Clean Air Act and the Clean Water Act, not just cheering for a new NDC. The Clean Water Act, for example, makes it unlawful to discharge any pollutant from a point source into navigable waters without a permit under the NPDES (EPA Summary of the Clean Water Act). That's enforceable. The Safe Drinking Water Act sets national health-based standards for public drinking water (EPA Overview of the Safe Drinking Water Act). These are the laws that protect you, and they need to be defended and expanded.

But isn't the U.S. already leading on emissions?

Not really. Globally, greenhouse gas emissions hit a record 57.7 gigatonnes of CO2 equivalent in 2024, up 2.3% from 2023 (OECD Climate Action Monitor 2025 / UNEP). G20 countries account for 77% of global emissions, and their emissions were still rising in 2024 (OECD Climate Action Monitor 2025 / UNEP). The U.S. is one of the biggest emitters historically, and while it has made progress on some pollutants, it hasn't done enough on CO2. The Clean Air Act is a model, but it's not being used to its full potential for greenhouse gases.

What's the single best move?

Forget the next global summit. The single best move is to make your own country's climate laws as strong as possible, with clear standards and real enforcement. That means supporting policies that put a price on carbon, strengthening the EPA's ability to regulate greenhouse gases under the Clean Air Act, and holding your elected officials accountable for actual emission reductions. The Paris Agreement is a nice backdrop, but the real action is at home.

Bottom line

Don't put your faith in voluntary international pledges. Push for binding domestic laws that actually force polluters to clean up. That's how we've made real progress before, and it's how we'll do it again.

Sources

• Constitution Center / SEC filings - https://constitutioncenter.org/blog/earth-day-politics-and-the-law
• OECD Climate Action Monitor 2025 / UNEP - https://www.oecd.org/en/publications/2025/11/the-climate-action-monitor-2025_aed0c4bb.html
• EPA Summary of the Clean Air Act - https://www.epa.gov/laws-regulations/summary-clean-air-act
• EPA Progress Cleaning the Air - https://www.epa.gov/clean-air-act-overview/progress-cleaning-air-and-improving-peoples-health
• UNEP OzonAction: Montreal Protocol - https://ozone.unep.org/treaties/montreal-protocol
• UN Climate Action: Paris Agreement - https://www.un.org/en/climatechange/paris-agreement