Introduction to Environmental and Climate Justice

Introduction to Environmental and Climate Justice

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After completing this section, you should be able to:

  1. Define environmental and climate justice and list the three core pillars of both.
  2. Give at least one example of an environmental or climate injustice.

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Imagine you're in a classroom where everyone has an equal opportunity to learn. The teacher doesn’t just hand out the same textbook to every student and call it “fair.” Instead, they (hopefully) provide tailored support to those who need it—whether that means offering extra help, a quiet place to focus, or even translating the material into another language! This is what true justice looks like: going beyond equality to ensure everyone has the tools they need to succeed.

Analogy aside, let’s zoom out a bit. What if we applied this concept of justice to the environment and climate? That’s where the ideas of environmental justice and climate justice come in. They remind us that fairness isn’t just about equal distribution; it’s about meaningful inclusion and equity in environmental decision-making. It’s about ensuring that no one, regardless of race, income, or geography, is unfairly burdened by environmental harm—or left out of the conversation about how to fix it. 

Key Definition

Environmental Justice
The United States Environmental Protection Agency (EPA) defines environmental justice as “the fair treatment and meaningful involvement of all people regardless of race, color, national origin, or income with respect to the development, implementation, and enforcement of environmental laws, regulations, and policies. The EPA has this goal for all communities and persons across this Nation. It will be achieved when everyone enjoys the same degree of protection from environmental and health hazards and equal access to the decision‐making process to have a healthy environment in which to live, learn, and work.”

More simply, there are three core pillars of environmental justice. 

  1. Equity: No group should suffer more environmental burdens or enjoy fewer environmental benefits than others.
  2. Human Rights: Protecting and promoting human rights as a fundamental part of environmental action.
  3. Participation: All communities must have a say in decisions that affect their environment and health. 

What’s an example of an environmental injustice? See the graph below. It illustrates disparities in exposure to particulate matter, a form of pollution harmful to health. In particular, it shows exposure to PM 2.5, fine particles with diameters generally 2.5 micrometers and smaller. These particles are easy to inhale and can get deep into the lungs where they can cause respiratory diseases. Black Americans face greater-than-average exposure from nearly every major source, including construction, power plants, and industrial facilities. In contrast, white Americans experience lower-than-average exposure across most sources. These data highlight stark inequities in environmental burden and risk. Statistically, if you are a black American, you are far more likely to get sick from air pollution. This disparity is a direct consequence of systemic issues, such as the historical placement of polluting facilities in areas of less affluence near marginalized communities. 

Bar chart showing PM 2.5 pollution exposure disparities among Black people, POC, and White people from various sources.
PM2.5 (particulate matter pollution) exposure for Americans by sector. Groups from left to right are Black Americans, People of Color Americans, and White Americans.  

OK, while I’ve defined “environmental justice,” you may wonder how it relates to “climate justice.” Are they two different things? Not really. In fact, climate justice is a natural extension of environmental justice. It zeros in on the ethical dimensions of climate change, emphasizing how its impacts disproportionately harm vulnerable communities. The core principles of climate justice mirror those of environmental justice but specifically frame things through the lens of climate change. Let’s revisit the three pillars from above…

  1. Equity: Climate justice highlights the fact that those who contribute the least to climate change—like low-income and marginalized communities—are often the hardest hit. It ensures that policies to address climate change are fair and inclusive.
  2. Human Rights: Protecting human rights is central to both environmental and climate justice, ensuring that every person has access to a safe, healthy, and sustainable environment.
  3. Participation: Climate justice calls for amplifying the voices of those most affected by climate change, ensuring they have a meaningful role in shaping solutions. 

Simply put, both of these flavors of justice share a single, common goal: a fairer, more inclusive world where the burdens of environmental harm and the benefits of climate solutions are shared equitably by all. 

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