An expert report, prepared by the Environmental Technical Unit of the State Attorney General’s Office, confirms what more than 4,000 residents of the Guadalquivir neighborhood in Coria del Río have been reporting for over two decades: the existence of a “risk of substantial harm to surface water quality and confirmed damage to groundwater, soil, and human health” as a result of pollution caused by hydrocarbon spills from a nearby gas station.
This opinion represents a significant advance in the struggle of those affected, who finally see their complaints validated after more than 20 years of litigation. The judicial resolution obtained not only marks a turning point in the defense of the rights of the residents of the Guadalquivir Neighborhood, but also reinforces the need for companies and public administrations to assume their environmental and social responsibilities.
At IN DIEM Abogados, as the plaintiff in this proceeding, we remain steadfast in our defense and protection of the rights of the Association of Affected Residents of Coria del Río, confident that this step marks the beginning of a real solution for them.
A clear example of how the perseverance of a community and the diligent work of a committed legal team can transform years of struggle into hope and, ultimately, into justice.
Toxic Dumps in Coria del Río: Expert Report and Defense of Those Affected
The case of toxic spills in Coria del Río is a matter of particular environmental, health, and social significance. The pollution reported by residents of the Guadalquivir neighborhood is linked to the presence of hydrocarbons from a nearby gas station, which may be affecting the soil, groundwater, surface water, and human health.
In proceedings of this nature, expert testimony is decisive. It is not enough to prove the existence of nuisances, odors, or signs of contamination; it is necessary to determine the source of the contamination, the extent of the damage, the relationship to the affected elements, the potential exposure of neighbors, and the measures needed to remedy or contain the risk.
For this reason, the expert report prepared by the Technical Environmental Unit of the State Attorney General’s Office represents a significant step forward in a complaint that the affected residents have been pursuing for years.
The Value of an Environmental Expert Report
Expert reports on environmental matters provide the proceedings with a technical assessment of the existence, origin, extent, and consequences of pollution. In cases of oil spills, these reports can analyze the impact on soil, groundwater, surface water, indoor air in homes, human health, and the affected natural environment.
The involvement of a specialized technical unit is particularly important when the matter is scientifically complex, involves a prolonged timeframe, or involves multiple government agencies and operators.
In this case, the report cited in the post acknowledges the existence of a risk of substantial harm to surface water quality and confirmed damage to groundwater, soil, and human health. This conclusion strengthens the position of those affected and provides a more precise basis for arguing the need for remediation, the determination of liability, and the adoption of effective measures.
Oil Spills and Contaminated Soil
Oil contamination can have complex consequences, especially when it reaches the subsoil, groundwater, or inhabited areas. In such cases, the investigation must determine the source of the leak, the composition of the contaminants, the duration of exposure, the mobility of the substances, and the measures needed to prevent further damage or worsening of the situation.
In Spain, legal protection against environmental damage may, depending on the case, be governed by various laws, including Law 7/2022, of April 8, on Waste and Contaminated Soil for a Circular Economy, the Royal Decree 9/2005, on activities that may contaminate soil and criteria for declaring soil contaminated, and Law 26/2007 on Environmental Liability.
When the facts may have criminal implications, it may also be necessary to examine the crimes against natural resources and the environment set forth in Article 325 et seq. of the Penal Code, always taking into account the specific facts, the available evidence, and the proven extent of the impact.
More than two decades of community activism
The situation facing the residents of the Guadalquivir neighborhood highlights the difficulty of sustaining a complex environmental claim over the course of several years. Those affected must not only live with the consequences of the problem, but also pursue administrative, judicial, public health, and expert proceedings to ensure that the existence of the harm is recognized and that effective measures are taken.
In cases like these, time is of the essence. Prolonging the proceedings can increase uncertainty among those affected, hinder the presentation of evidence, exacerbate institutional mistrust, and delay practical solutions such as decontamination, remediation, or the implementation of protective measures.
For this reason, coordinated action among neighbors, experts, the prosecution, the District Attorney’s Office, the court, and public agencies is essential to moving toward a comprehensive legal response.
Environmental Liability, Remediation, and Protection of Those Affected
Proceedings related to environmental pollution are not limited to identifying the existence of a source of pollution. They must also analyze the resulting liabilities, the necessary remedial measures, the potential quantification of the damage, the protection of the health of those affected, and the appropriate actions to be taken by the companies or government agencies involved.
Environmental liability may require measures for prevention, avoidance, remediation, decontamination, and monitoring. Furthermore, when individuals are affected, it may be necessary to assess potential civil, criminal, administrative, or contentious-administrative claims, depending on the appropriate legal avenue in each case.
The technical assessment is crucial for establishing the extent of the damage and providing a legal basis for the measures sought. For this reason, reports such as the one issued by the Technical Environmental Unit of the State Attorney General’s Office can carry significant weight within the litigation strategy.
IN DIEM Law Firm and the Defense of Affected Residents
IN DIEM Abogados is acting as the plaintiff in this proceeding, working alongside the Association of Affected Residents of Coria del Río to defend their rights and seek a real solution for the affected community.
The legal defense of a group affected by pollution requires a rigorous, consistent, and technically coordinated approach. These cases require an analysis of environmental documentation, expert reports, administrative records, legal proceedings, potential corporate liability, and the specific circumstances of the affected individuals.
For IN DIEM Abogados, this case illustrates the importance of legal perseverance in complex environmental proceedings, especially when the health, environment, quality of life, and rights of a local community are at stake.
Experts in representing victims of pollution, toxic spills, and contaminated soil
At IN DIEM Abogados, we provide legal advice and representation to individuals, homeowners’ associations, associations, companies, and organizations affected by issues related to environmental pollution, toxic spills, contaminated soil, health hazards, environmental liability, and criminal or administrative environmental proceedings.
Our team handles cases that require a comprehensive assessment of technical documentation, expert reports, administrative actions, potential corporate liability, and the rights of the affected individuals. In these types of proceedings, legal counsel helps organize the evidence, assess liability, and develop an appropriate legal strategy.
- Advocacy for those affected by toxic spills and environmental pollution.
- Consulting services for proceedings involving contaminated soil, affected water, and environmental damage.
- Legal and administrative actions against companies, government agencies, or those responsible for the damage.
- Analysis of environmental expert reports, technical files, and health-related documentation.
- Claims for environmental liability, personal injury, property damage, or collective damages.
If you need advice regarding a case of environmental pollution, toxic spills, or contaminated soil, please contact our team for an initial legal assessment.
Preguntas frecuentes sobre vertidos tóxicos y responsabilidad medioambiental
¿Qué importancia tiene un informe pericial ambiental?
Un informe pericial ambiental puede ser decisivo para acreditar la existencia, origen, alcance y consecuencias de una contaminación. Permite valorar técnicamente la afección sobre suelos, aguas, salud de las personas y entorno afectado.
¿Qué puede provocar la contaminación por hidrocarburos?
La contaminación por hidrocarburos puede afectar al suelo, al subsuelo, a las aguas subterráneas y superficiales, e incluso generar riesgos para la salud de las personas cuando existe exposición prolongada o contaminación en zonas habitadas.
¿Qué debe probarse en un procedimiento por vertidos contaminantes?
Debe acreditarse el foco contaminante, la extensión del daño, la relación entre los vertidos y los elementos afectados, la posible exposición de las personas y las medidas necesarias para reparar, contener o evitar que el daño continúe.
¿Puede existir responsabilidad penal por daños medioambientales?
En determinados casos, los vertidos contaminantes pueden tener relevancia penal si los hechos encajan en los delitos contra los recursos naturales y el medio ambiente. Para ello debe analizarse la conducta, la prueba disponible y el grado de afectación acreditado.
¿Qué medidas pueden reclamarse ante una contaminación ambiental?
Pueden reclamarse medidas de prevención, reparación, descontaminación, seguimiento ambiental, protección de la salud y, en su caso, depuración de responsabilidades civiles, penales, administrativas o contencioso-administrativas.
¿Por qué estos procedimientos suelen ser complejos?
Porque suelen exigir prueba técnica especializada, análisis de expedientes administrativos, intervención de peritos, identificación de responsables y valoración de daños prolongados en el tiempo sobre personas, viviendas, suelos o aguas.
¿Qué papel pueden tener los vecinos afectados?
Los vecinos afectados pueden organizarse, aportar documentación, denunciar la situación, impulsar actuaciones administrativas o judiciales y reclamar la protección de sus derechos cuando la contaminación afecta a su salud, vivienda o calidad de vida.
¿Cómo puede ayudar IN DIEM Abogados en casos de contaminación?
IN DIEM Abogados puede estudiar la documentación ambiental, coordinar la estrategia jurídica, intervenir como acusación, analizar responsabilidades, revisar informes periciales y defender los derechos de personas o comunidades afectadas por contaminación.
In-person, online, and urgent service. 24-hour support.
IN DIEM Abogados provides in-person, online, and emergency legal assistance from its offices in Madrid, Seville, Málaga, Marbella, Estepona, Las Palmas de Gran Canaria, Almería, and Huelva, serving clients throughout Spain.
The firm has a multidisciplinary team composed of specialized attorneys and professionals with experience in the judicial, tax, commercial, technology, criminal, civil, administrative, and environmental fields, which allows us to approach each matter from a technical, strategic, and practical perspective.
In addition, IN DIEM Abogados offers urgent assistance when the nature of the matter requires an immediate response or a quick initial assessment of the case.
Would you like to know more about IN DIEM Abogados? Here is this short introductory video…
To acknowledge some of you, here’s this link.
You can find us in Seville, Madrid, Las Palmas de Gran Canaria, Málaga, Tomares, Coria del Río, Dos Hermanas, Mairena del Alcor, Estepona, Marbella, and Mairena del Aljarafe. We look forward to serving you.

