The principle that governs environmental liability in Spain is blunt: the polluter pays. Since Law 26/2007 of 23 October on Environmental Liability came into force, a company is not only liable to compensate third parties: it is obliged to prevent, avoid and remedy the damage caused to the environment, drawing on its own assets if necessary. Environmental liability insurance (also referred to as environmental civil liability cover) is the instrument that allows this exposure to be transferred to the insurance market in an orderly way.
This article explains what the law requires, what the mandatory Annex III financial guarantee involves and what a large corporate account should weigh up before arranging cover. The information is for guidance only and does not replace a case-by-case analysis.
What is environmental liability insurance?
Environmental liability insurance is the policy that responds to the obligations that Law 26/2007 places on the operator when its activity causes —or threatens to cause— environmental damage: contamination of soil, surface or groundwater, the sea shore, or damage to protected species and habitats.
It is worth distinguishing two levels that are often confused:
- Damage to publicly owned resources: this is what Law 26/2007 regulates. It is not damage to a specific third party, but to the natural resource itself. The company is answerable to the public authority, with an obligation to remedy.
- Damage to third parties: the harm that pollution causes to people or their property, which is channelled through classic civil liability.
A well-designed environmental liability programme can combine both levels in a single policy, although the scope depends on each insurer's terms. This is where technical work makes the difference: not all covers on the market respond in the same way to the same event.
We assess your environmental exposure with no obligation. Request a review of your programme.
Law 26/2007 and the "polluter pays" principle
Law 26/2007 transposes the European Environmental Liability Directive and establishes in Spain a regime of administrative, strict and unlimited liability for higher-risk activities. "Strict" means the operator is liable regardless of whether there was fault or negligence; "unlimited" means the obligation to remedy is not capped by the law: it extends to the full restitution of the damaged resource.
The law sets out three duties worth keeping in mind:
| Duty | What it involves |
|---|---|
| Prevent | Take measures in the face of an imminent threat of environmental damage. |
| Avoid | Contain the damage once it has begun so that it does not spread. |
| Remedy | Restore the resource to its original state (primary, complementary and compensatory remediation). |
Remediation is not settled with an ordinary cash indemnity. The law seeks to return the natural environment to its baseline condition and, where that is not possible, to compensate for the interim loss of resources. That approach —restitution in kind— is what can drive the real cost of an environmental claim well beyond what a general civil liability policy contemplates.
The mandatory financial guarantee for Annex III activities
Chapter IV of Law 26/2007 introduces a specific obligation: operators of the activities listed in its Annex III must establish a financial guarantee ensuring that they will have the resources to meet prevention, avoidance and remediation measures.
That guarantee may be established in three ways, under Article 26 of the law:
- An insurance policy with an authorised insurer.
- A bank guarantee from a financial institution.
- A technical reserve through a dedicated fund.
The amount is set by the installation's environmental risk assessment, in line with the regulatory criteria (Royal Decree 2090/2008 and subsequent developments). The law itself provides for exemptions: operators whose potential damage is assessed at below EUR 300,000 are exempt, as are those between EUR 300,000 and EUR 2,000,000 who can demonstrate permanent adherence to the EMAS scheme or to the UNE-EN ISO 14001 standard. The timetable for enforcement by priority level was set by Order APM/1040/2017.
The practical reading for a finance department is clear: determining whether your activity appears in Annex III, at what priority level and what guarantee amount applies is no minor formality, and a classification error has both regulatory and financial consequences.
Does your activity fall under Annex III? We can help you classify your exposure.
Gradual and accidental pollution: what sets the cover apart
One of the most sensitive points of environmental liability insurance is the timing of the damage. The market distinguishes two scenarios:
- Accidental or sudden pollution: arising from a one-off, identifiable event —a spill, a leak, a fire with emissions. This is the scenario that policies cover most broadly.
- Gradual or progressive pollution: occurring through accumulation over time, with no single triggering event. It is the hardest to substantiate and the one that varies most between insurers.
Many general civil liability policies exclude pollution, or only admit accidental pollution. A specific environmental policy may extend cover to gradual pollution, but always with limits, deductibles and retroactive and discovery periods particular to each wording. Checking how the policy responds to slowly manifesting damage is often the difference between being covered and not.
This is one of the reasons why working with an independent broker adds value: we compare the wordings of several insurers —including the London market and Lloyd's— and we do not defend the product of a particular insurer, but the interest of your company.
Which sectors need environmental liability insurance?
Environmental exposure is not confined to heavy industry. Any activity that handles substances, generates waste or discharges into the environment can trigger the obligations of Law 26/2007. The sectors where analysis is a priority include:
- Chemicals and petrochemicals: handling of hazardous substances and processes with high pollution potential.
- Energy: generation, refining, storage and distribution.
- Waste management: collection, treatment, recovery and landfill.
- Industry and metallurgy: processes with emissions, discharges or potentially contaminated land.
- Agri-food: intensive livestock operations and food industry with organic discharges.
- Logistics and transport of dangerous goods.
Each of these profiles calls for a different approach to insurance. You can see how we handle the various lines in our areas of cover. New Brokers is a broker registered with the DGSFP under reference J0140, and works under the client's mandate to design, place and defend its programme before the market.
We design and defend your environmental programme. Let's talk about your portfolio.
Frequently asked questions
Is environmental liability insurance mandatory? The insurance itself is not generally mandatory, but Law 26/2007 does require a financial guarantee from operators of the activities listed in Annex III. That guarantee may take the form of an insurance policy, a bank guarantee or a technical reserve. Whether it applies, and the amount, depend on the activity's priority level and on the environmental risk assessment.
What is the difference between environmental liability cover and the Law 26/2007 financial guarantee? The Law 26/2007 financial guarantee responds to damage caused to publicly owned natural resources (water, soil, the sea shore, protected species and habitats). Classic environmental liability cover also protects against damage to third parties and their property caused by pollution. Many programmes combine both covers in a single policy, subject to each insurer's terms.
Does the insurance cover gradual pollution? It depends on the policy. Environmental covers may extend to both sudden, accidental pollution and gradual pollution, but each insurer defines the scope, limits and exclusions. It is advisable to review the policy wording before purchasing, subject to the terms and conditions of each policy and insurer.
Which activities fall under Annex III of Law 26/2007? Annex III lists activities with potential to cause environmental damage: installations subject to integrated environmental authorisation, waste management, discharges to water, activities involving hazardous substances, the chemical and energy industries and certain agri-food operations, among others. Case-by-case verification rests with the operator and the competent authority.
Guidance only, not binding. Covers, limits and exclusions depend on the terms and conditions of each policy and insurer. New Brokers Correduría de Seguros SL is registered with Spain's DGSFP under reference J0140.