Since 2010, the Global Law Experts annual awards have been celebrating excellence, innovation and performance across the legal communities from around the world.
posted 2 hours ago
Under Spain’s reformed mining regime the choice between a mining concession vs mining permit can reshape project economics, timeline and risk exposure before a single drill bit touches the ground. Project owners, developers and investors entering the Spain 2026 market face tighter financial guarantees, earlier environmental impact assessment (EIA) triggers and stricter rehabilitation obligations, all introduced by the New Mining Law published in the Boletín Oficial del Estado (BOE) and reinforced by the EU Critical Raw Materials Act. This guide sets out the two paths side by side, quantifies indicative costs and restoration bonds, and identifies the precise moments when hiring a Spanish mining lawyer stops being optional and becomes essential.
A mining permit (permiso de exploración or permiso de investigación) is an administrative authorisation granted by the competent regional authority, typically the mining directorate of the relevant autonomous community, and recorded in the state mining registry. It authorises reconnaissance, prospecting or exploration activities within a defined area but does not confer the right to extract and sell minerals commercially. The permit’s legal basis sits in Spain’s consolidated mining legislation as amended by the 2026 reforms.
The permit holder may carry out geological surveys, sampling, test drilling and related surface works. Rights are generally non-exclusive or carry limited exclusivity for the exploration period only. Surface disturbance is constrained, and any works exceeding defined thresholds may trigger an EIA obligation even at the exploration stage. The permit does not guarantee a subsequent concession, it merely secures the right to investigate.
Exploration permits suit junior exploration companies, prospecting-stage developers and investors seeking to de-risk a deposit before committing to full exploitation. They are the correct first step when geological data is limited, capital is constrained, or the commercial viability of the deposit has not yet been demonstrated. If you are asking whether to apply for an exploration permit or go straight for a concession, the answer for most early-stage projects is: start with the permit (see the decision framework below).
Applications are filed with the autonomous community’s mining authority and typically require:
A mining concession (concesión de explotación) grants the holder the exclusive right to exploit mineral resources within a defined concession area. Under Spain’s mining framework, this is a public-domain right, minerals belong to the state, and the concession effectively transfers an exclusive exploitation privilege to a qualified operator. Once granted, the concession confers significantly stronger surface and operational rights than any exploration permit, including the ability to extract, process and sell minerals commercially.
Only legal persons (or natural persons meeting the statutory tests) with demonstrated technical and financial capacity may hold a concession. Under the 2026 reforms, applicants must show they can fund not only operations but also the full estimated cost of site rehabilitation, supported by an approved restoration plan. Foreign entities may apply, but must typically establish a Spanish-registered entity or branch and meet all domestic requirements, including the capacity to post financial guarantees.
A concession carries heavier ongoing burdens than a permit:
A concessions application in Spain 2026 involves filing with the regional mining authority, followed by technical review, public consultation, EIA determination (typically a full environmental impact study), guarantee posting and final grant. The process routinely takes 12 to 36 months or longer, depending on the complexity of the deposit, the EIA scope and the administrative capacity of the autonomous community. It is possible to convert an exploration permit into a concession once commercial viability is established, but this conversion triggers the full concession requirements, including the larger restoration bond.
The table below compares the two options across every dimension that matters for the permit-vs-concession decision in Spain’s 2026 regime. Use it as a quick reference before reading the detailed analysis that follows.
| Dimension | Mining Permit (Exploration / Reconnaissance) | Mining Concession (Exploitation) |
|---|---|---|
| Legal basis / issuing authority | Administrative permit issued by the autonomous community’s mining directorate; recorded in state mining registry | Concession granted under consolidated national mining legislation (BOE); exclusive exploitation right over public-domain minerals |
| Rights granted | Non-exclusive exploration: geological surveys, sampling, test drilling, limited surface works | Exclusive right to exploit, extract, process and sell minerals within the concession area |
| Exclusivity | Non-exclusive or limited exclusivity for the exploration period | Exclusive for the full exploitation term |
| Typical holder | Junior explorers, prospecting companies; lower financial threshold | Legal person with proven technical and financial capacity; typically post-exploration developers |
| Term / renewal | Shorter: typically up to 3 years initially, extendable to 6 years for investigation permits | Longer: exploitation terms of 30 years are common, with renewals subject to compliance |
| Cost (application fees) | Lower administrative fees (vary by autonomous community and area size) | Higher administrative fees; plus substantial guarantee and EIA costs |
| Financial guarantee / restoration bond | Small or staged guarantees for exploration works; lower bond amounts | Substantial restoration bond required before or at grant, sized to full estimated rehabilitation cost |
| Environmental authorisation (EIA) | EIA required only if exploration works exceed defined thresholds; often deferred to later phases | Full EIA / environmental authorisation required before exploitation can begin, higher scrutiny under 2026 law |
| Timing to decision | Faster: typically 3–9 months (excluding EIA where triggered) | Longer: 12–36+ months including EIA, public consultation, guarantee posting |
| Transferability | Transfer possible with regulatory approval; generally simpler at exploration stage | Transferable but subject to strict approval conditions; marketability higher once concession is granted |
| Enforcement / sanctions | Administrative fines; suspension or revocation for non-compliance | Higher fines, mandatory rehabilitation enforcement, potential criminal liability for serious environmental breaches |
| Dispute resolution | Administrative appeal to regional authorities; judicial review before contencioso-administrativo courts | Same administrative and judicial channels, but disputes often more complex and higher-value; arbitration possible for JV/commercial disputes |
The comparison table highlights the structural differences. The sections below unpack the five dimensions that most often determine which path to choose, and where the 2026 reforms have changed the calculus.
Cost is typically the single most important factor in the mining concession vs mining permit Spain 2026 decision. The permit route keeps early-stage expenditure low, while the concession front-loads significant capital commitments, particularly the restoration bond that the 2026 law now requires before or at the point of grant.
| Cost item | Mining permit (exploration) | Mining concession (exploitation) |
|---|---|---|
| Administrative application fee | Typically €500–€5,000 (varies by autonomous community and area size) | Typically €2,000–€20,000 (depends on area, commodity, complexity) |
| EIA / environmental study | €10,000–€200,000+ (scope-dependent; many exploration programmes fall below the full EIA threshold) | €50,000–€1,000,000+ (full EIA with specialist ecological, hydrological and social reports) |
| Restoration bond / guarantee | Staged or small guarantees: €10,000–€200,000 for early exploration | Substantial bond: €100,000 to multi-million euro range, sized to full estimated rehabilitation cost |
| Professional fees (legal + technical) | €10,000–€100,000 (due diligence, applications, technical reports) | €50,000–€500,000+ (complex applications, EIA management, guarantee structuring, financing) |
| Ongoing royalties / resource taxes | Not applicable during exploration; standard corporate tax rules apply to the entity | Royalties on production (variable by commodity and region) plus corporate tax on operating profits |
Note: All figures above are indicative ranges reflecting market practice and publicly available regional fee schedules. Exact amounts vary by autonomous community, commodity, site size and project complexity. Applicants should verify fees with the relevant regional mining directorate before budgeting.
The critical shift in 2026 is the timing of the restoration bond. Under the prior regime, guarantees for rehabilitation were often staged or posted after the concession was already operational. The reformed law requires concession applicants to demonstrate that full financial guarantees are in place, via bank guarantee, insurance bond or deposit, before or at the point of grant. Industry observers expect this to add several months to the financing timeline and increase the up-front cost of pursuing a concession by a material margin, particularly for capital-constrained developers. For permit-stage exploration, guarantees remain smaller and can typically be staged alongside the work programme.
Timing differences are substantial and should drive sequencing decisions:
The practical takeaway: for any project where geological data is incomplete, applying for an exploration permit first, and using that period to gather the technical data needed for a robust concession application, is almost always faster and cheaper than applying for a concession cold.
The 2026 reforms tightened the link between the EIA and the concession grant. A full environmental impact study (Evaluación de Impacto Ambiental) is now required for virtually all exploitation concessions, with the favourable Declaración de Impacto Ambiental (DIA) from MITECO or the equivalent regional environmental authority a prerequisite for the concession to be issued. For exploration permits, the requirement is threshold-based: if planned works fall below defined disturbance limits (surface area, drilling depth, proximity to protected zones), a simplified environmental screening may suffice. The likely practical effect of the 2026 sequencing change is that developers must initiate EIA work earlier in the project lifecycle, ideally during the exploration phase, to avoid stalling the concession application later.
Both permits and concessions impose obligations, but the scale of liability differs markedly:
Decommissioning obligations attach to the concession holder, and, critically, to any successor or transferee, meaning that liability cannot be shed simply by selling the concession.
During exploration, no royalties apply. Exploration costs are generally deductible against the entity’s corporate income tax in Spain. Once exploitation begins under a concession, production-based royalties become payable. Rates vary by commodity and autonomous community, and some regions levy additional surface or environmental taxes. Corporate tax applies to operating profits at Spain’s standard rate. Early tax planning, particularly around the deductibility of exploration expenditure and the structuring of guarantee costs, is a reason to engage counsel at the permit stage rather than deferring.
Spain’s 2026 mining reform, published in the BOE and effective across all autonomous communities, introduced three changes that directly affect the concession vs permit decision:
Simultaneously, the EU Critical Raw Materials Act (Regulation (EU) 2024/1252) introduced strategic project designations that can accelerate permitting timelines, but only for projects meeting strict sustainability and supply-chain standards. For Spain, early indications suggest that strategic-project status may shorten administrative review periods for concessions by up to a third, while simultaneously imposing additional reporting and environmental conditions. The net effect: the concession path is faster for qualifying projects but more demanding in compliance terms.
The right choice depends on project stage, capital availability and risk appetite. Use the framework below to match your situation to the correct path.
| If your priority is… | Choose… |
|---|---|
| Keeping up-front capital low and testing prospectivity quickly | Exploration permit first, de-risk the deposit, stage guarantees, and build the data package for a future concession application |
| Securing exclusive exploitation rights and moving to near-term production | Mining concession, but engage counsel early to structure the restoration bond, EIA strategy and financing |
| Accessing EU strategic project fast-track for critical raw materials | Concession with strategic project application, plan for higher guarantees and stricter environmental and reporting requirements |
| Acquiring or taking a JV interest in an existing project | Depends on project stage, if the target holds a permit, due diligence focuses on conversion risk; if it holds a concession, focus on guarantee adequacy and rehabilitation liability |
Choose a permit when:
Choose a concession when:
Not every step requires external counsel, but certain trigger points make legal engagement essential rather than optional. Engage a Spanish mining lawyer when:
Indicative fee ranges for counsel engagement in Spain’s mining sector (all figures approximate and project-dependent): initial project review and strategy, €5,000–€25,000; permit or concession application drafting and submission, €15,000–€150,000; representation in concession proceedings or disputes, substantially higher depending on complexity and value.
This article was produced by Global Law Experts. For specialist advice on this topic, contact Daniel Roca Vivas at BUFETE PRAT ROCA, S.L.P., a member of the Global Law Experts network.
Find the right Legal Expert for your business
Sign up for the latest advisor briefings and news within Global Advisory Experts’ community, as well as a whole host of features, editorial and conference updates direct to your email inbox.
Naturally you can unsubscribe at any time.
Global Advisory Experts is dedicated to providing exceptional advisory services to clients around the world. With a vast network of highly skilled and experienced advisors, we are committed to delivering innovative and tailored solutions to meet the diverse needs of our clients in various jurisdictions.
