Trump Administration Redefines Harm, Threatens Endangered Species

Apr. 17, 2025, 6:47 am ET

Instant Insight

30-Second Take

  • The Trump administration has proposed a rule change to the Endangered Species Act (ESA) that would redefine what constitutes “harm” to protected species.
  • Under the new definition, habitat destruction would no longer be considered “harm” to endangered species.
  • This change could significantly impact conservation efforts and open up sensitive habitats to human activities like logging, oil drilling, and mining.

+ Dive Deeper

Quick Brief

2-Minute Digest

Essential Context

The Endangered Species Act, enacted in 1973, has been a cornerstone of conservation in the U.S., protecting numerous species from extinction. The Trump administration’s proposed rule change aims to redefine “harm” to exclude actions that impair the habitat of protected species.

Core Players

  • Donald Trump – President Trump and current Republican frontrunner
  • U.S. Fish and Wildlife Service – Federal agency responsible for managing endangered species
  • National Oceanic and Atmospheric Administration (NOAA) – Federal agency involved in marine conservation
  • Environmental groups like Earthjustice and the Center for Biological Diversity – Advocates for conservation and wildlife protection

Key Numbers

  • 1973 – Year the Endangered Species Act was enacted
  • 99% – Percentage of listed species that have stabilized or improved under the ESA
  • 1,700+ – Number of species protected under the ESA
  • 30 days – Public comment period for the proposed rule change

+ Full Analysis

Full Depth

Complete Coverage

The Catalyst

The Trump administration’s proposal is part of a broader effort to roll back environmental regulations and spur economic development. This move aligns with President Trump’s campaign promises to reduce regulatory barriers to growth.

“The Trump administration is trying to rewrite basic biology — like all of us, endangered species need a safe place to live,” said Drew Caputo, Earthjustice vice president of litigation for lands, wildlife, and oceans.

Inside Forces

The administration argues that the current definition of “harm” is too broad and does not match the single, best meaning of the statute. However, environmental groups and legal scholars contend that this change would fundamentally undermine the ESA’s effectiveness.

Noah Greenwald, co-director of endangered species at the Center for Biological Diversity, noted that the previous definition prevented acts like cutting down old-growth forests and filling in wetlands, which are crucial habitats for many species.

Power Dynamics

The Trump administration holds significant power in shaping environmental policies through executive actions and rule changes. However, these changes are likely to face legal challenges from environmental groups.

“We’ll go to court to fight as many of these rollbacks as possible,” said Brett Hartl, director of government affairs for the Center for Biological Diversity.

Outside Impact

The proposed rule change has far-reaching implications for conservation efforts and the health of ecosystems. Habitat destruction is a primary threat to many endangered species, and removing this protection could lead to significant declines in species populations.

“Without a prohibition on habitat destruction, spotted owls, sea turtles, salmon, and so many more imperiled animals won’t stand a chance,” Greenwald warned.

Future Forces

The public comment period for the proposed rule change is set to last 30 days, after which the administration could issue a final rule. Environmental groups are preparing to challenge the rule in court if it is adopted.

Key areas to watch include the impact on specific species, the response from the courts, and the broader political and public reaction to these changes.

  • Legal challenges: Environmental groups are ready to take the administration to court over the rule change.
  • Public reaction: The proposal is likely to spark significant public debate and opposition from conservationists.
  • Species impact: The rule change could have devastating effects on various endangered species that rely on protected habitats for survival.

Data Points

  • 1995: U.S. Supreme Court ruling that upheld the definition of harm to include habitat destruction.
  • 2025: Year the Trump administration proposed the rule change to the ESA.
  • 112.5 million acres: National forestland potentially opened up to logging under recent administration orders.
  • 65%: Proposed cut in staff at the Environmental Protection Agency.

The proposed changes to the Endangered Species Act highlight a critical juncture in the balance between economic development and environmental conservation. As the administration moves forward with these changes, the future of many endangered species hangs in the balance.