Environmental Responsibility Law

Spain's Environmental Responsibility Law, formally Law 26/2007 of 23 October, is the legal framework that makes operators responsible for preventing and repairing the environmental damage their activities may cause. It transposes the EU Environmental Liability Directive (Directive 2004/35/EC) and is built on the polluter-pays principle: whoever causes the damage bears the cost of preventing and restoring it, rather than passing it on to the public.

What is the Environmental Responsibility Law?

The law sets up an administrative liability regime focused on prevention and restoration (not on compensating private parties, which is handled by civil law). It covers three main categories of environmental damage:

• Damage to water: harm to the ecological, chemical or quantitative status of water bodies.
• Damage to soil: contamination that creates a significant risk to human health.
• Damage to species and habitats: harm to protected species and natural habitats, as well as to the shoreline.

How liability works

A defining feature is its preventive logic: operators must assess their environmental risks and act before damage occurs, as well as repair any damage caused. The regime is one of strict (no-fault) liability for the professional activities listed in Annex III of the law (such as installations under industrial emissions rules, waste management, or the chemical industry); for other activities, liability generally requires fault or negligence. Restoration aims to return the affected resources to their baseline condition, which may involve soil decontamination, habitat recovery or improving water quality.

Financial guarantees

Operators of certain high-risk activities must hold mandatory financial guarantees (for example insurance) so they can meet their potential liabilities. These guarantees are regulated by Law 26/2007 and developed by Royal Decree 2090/2008, which also sets out the methodology for assessing environmental damage.

Relationship with the carbon footprint and the ecological transition

The Environmental Responsibility Law does not regulate greenhouse gases directly, but many of the activities it covers, in sectors such as energy, manufacturing and transport, are also significant sources of emissions. Measuring the carbon footprint using standards like the Greenhouse Gas Protocol helps these operators understand their wider environmental impact and integrate prevention into their management systems. The law sits within Spain's broader environmental legislation and supports the transition to a low-carbon economy, alongside bodies such as MITECO.

At Manglai we help companies measure and manage their carbon footprint and strengthen the environmental management that regulations like Law 26/2007 require. Discover how Manglai can help you.