This text was initially revealed at The Dialog. The publication contributed the article to House.com’s Skilled Voices: Op-Ed & Insights.
Whereas the harmful results of local weather change proceed to worsen, authorized efforts to deal with a variety of environmental points are additionally on the rise.
Headlines throughout the globe tout many of those authorized actions: South Korea’s Local weather Legislation Violates Rights of Future Generations; Ukraine is Floor Zero in Battle for Ecocide Legislation; Paris Needs to Grant the River Seine Authorized Personhood; and Montana Courtroom Guidelines Kids Have the Proper to a Wholesome Setting, to call a couple of latest examples.
As an environmental lawyer, I see that the majority of those fits use one among 5 authorized methods which were developed over the previous couple of many years. These approaches differ by way of who’s submitting the lawsuit, towards whom, and whether or not the underlying authorized perspective relies on defending human rights or the rights of the surroundings itself. However all of them share an modern method to guard all life on this planet.
1. Proper to a wholesome surroundings
In 2022, the United Nations declared that people have “the proper to a clear, wholesome and sustainable surroundings … important to defending human life, well-being and dignity.” Greater than 150 international locations have comparable declarations of their constitutions or legal guidelines, usually alongside protections for different human rights, similar to these to schooling and medical care.
These rights are held by people, so individuals can sue for alleged violations. Sometimes they sue a number of authorities businesses, whose accountability it’s to guard human rights.
One latest case utilizing this method was Held v. Montana, during which a bunch of younger individuals in 2024 received a lawsuit towards the state of Montana for violating the state structure’s proper to a “clear and healthful surroundings.” The state Supreme Courtroom agreed with the plaintiffs and struck down a legislation barring the consideration of local weather results when evaluating proposals for fossil gas extraction. Related circumstances have been heard in the U.S. and different international locations world wide.
The Worldwide Courtroom of Justice, the first judicial physique of the United Nations, dominated on July 23, 2025, {that a} “clear, wholesome and sustainable surroundings” is a human proper and mentioned in a nonbinding determination that governments that don’t shield individuals and the planet from local weather change could possibly be legally answerable for the ensuing harms.
2. The rights of future generations
A authorized idea known as “intergenerational fairness” is the concept that current generations should “responsibly use and preserve pure sources for the good thing about future generations.” First codified in worldwide legislation within the 1972 Stockholm Declaration, the precept has been gaining recognition in latest many years. Worldwide organizations and nationwide governments have enshrined this precept in legislation.
Centered on people’ rights, these legal guidelines permit individuals and teams to carry claims, often towards governments, for permitting actions which might be altering the surroundings in methods that can hurt future generations. One well-known case that relied on this authorized precept is Future Generations v. Ministry of the Setting and Others, during which a Colombian court docket in 2018 agreed with younger individuals who had sued, discovering that the Colombian authorities’s allowance of “rampant deforestation within the Amazon” violated the pact of intergenerational fairness.
3. Authorities accountability
One other human-centered method is the general public belief doctrine, which establishes “that sure pure and cultural sources are preserved for public use” and that governments have a accountability to shield them for everybody’s profit.
Whereas the idea of “public belief” has lengthy existed within the legislation, lately it has been used to carry swimsuit towards governments for his or her failure to deal with local weather change and different environmental degradation. In Urgenda Basis v. the State of the Netherlands, a Dutch court docket held in 2019 that the federal government has a accountability to mitigate the consequences of local weather change as a result of “severity of the implications of local weather change and the good threat of local weather change occurring.” Because the determination, the Dutch authorities has sought to cut back emissions by phasing out using coal, growing reliance on renewable power and aiming to attain carbon neutrality by 2050.
Authorities accountability for the general public belief was additionally a foundation of the Juliana v. U.S. case, the place a bunch of younger individuals sued the U.S. authorities for breaching the general public belief by not doing sufficient to curb greenhouse fuel emissions. The U.S. Supreme Courtroom in the end declined to listen to an enchantment of a decrease court docket’s ruling, however the lack of a particular ruling by the nation’s highest court docket has given continued hope to new circumstances, which proceed to be filed based mostly on the identical precept.

4. Rights of nature
The rights of nature is likely one of the fastest-growing environmental authorized methods of the previous decade. Since Ecuador acknowledged the rights of Pachamama, the Quechua title for Mom Earth, in its Structure in 2008, greater than 500 legal guidelines on the rights of nature have been enacted world wide.
The precept acknowledges the authorized rights of pure entities, similar to rivers, mountains, ecosystems and even one thing as particular as wild rice. The legal guidelines that grant these rights don’t concentrate on people however quite nature itself, usually together with language that the pure entity has the proper to “exist and persist.”
The legal guidelines then present a mechanism for the pure entity – whether or not by way of a particular group assigned authorized guardianship or different group efforts – to guard itself by submitting lawsuits in court docket. Within the 2018 Colombian case, the court docket discovered that the Amazon ecosystem has rights, which have to be revered and guarded.
Equally, in Bangladesh in 2019 the courts acknowledged the rights of all of the nation’s rivers, requiring, amongst different issues, a halt on damaging growth alongside the rivers that block their pure movement. The court docket additionally created a fee to function authorized guardians of the nation’s rivers.
5. Defining a brand new crime: Ecocide
In 2024, the governments of Vanuatu, Fiji and Samoa formally proposed that the worldwide group acknowledge a brand new crime below worldwide legislation. Known as “ecocide,” the precept takes a nature-focused method and consists of any illegal act dedicated with “the data that there’s a substantial probability of extreme and both widespread or long-term injury to the surroundings.”
Put one other approach, what genocide is to people, ecocide is to nature. It’s being proposed as an addition to the 2002 Rome Statute, which created the Worldwide Legal Courtroom to prosecute conflict crimes, genocide and crimes towards humanity.
Whereas the thought is comparatively new, along with the worldwide efforts, a number of international locations have included ecocide into their legal guidelines – together with Vietnam, France, Chile and Ukraine. A Ukrainian prosecutor is at present investigating the June 2023 destruction of a dam in a Russian-occupied space of the nation as a possible crime of ecocide, due to the widespread flooding and habitat destruction that resulted.
The European Union has additionally included ecocide into its Environmental Crime Directive, which applies to all EU member international locations, offering them with a mechanism to hear ecocide claims of their nationwide courts.
Utilizing these concepts
Every of those authorized ideas has the potential to extend safety for the surroundings – and the individuals who stay in it. However figuring out which technique has the best probability of success is dependent upon the small print of the present legislation and authorized system in every group.
All of those authorized methods have a job within the struggle to guard and protect the surroundings as an integral, interdependent residing factor that’s vitally essential to us as people but additionally in its personal proper.
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