Environmental Regulation for Developments in the Riviera Maya: 2026 Framework

Environmental Regulatory Framework Applicable to Real Estate Projects in the Riviera Maya

Every real estate project of relevant scale in the Riviera Maya faces a federal environmental regime of high normative density, whose non-compliance generates not only administrative sanctions but also nullity of authorizations, suspension of works and criminal liability. The General Law on Ecological Equilibrium and Environmental Protection (LGEEPA), the system of natural protected areas (ANP), the federal maritime-terrestrial zone (ZOFEMAT), and the active supervision of SEMARNAT and PROFEPA configure a framework that must be analyzed before any transactional structuring.

Environmental Impact Assessment: Mandatory Threshold

Article 28 of the LGEEPA establishes the obligation to obtain environmental impact authorization prior to the start of works or activities that may cause ecological imbalances or exceed the limits and conditions established in applicable provisions. Article 5 of the Regulation of the LGEEPA on Environmental Impact Assessment (REIA) enumerates the works subject to federal evaluation, including real estate developments in coastal zones, wetlands, mangroves and jungles. In the context of the Riviera Maya, virtually every medium and large-scale tourism or residential development is encompassed in some fraction of Article 5 of the REIA, particularly fractions V (tourism) and IX (real estate developments that affect coastal ecosystems). Fraction VII (hydraulic works and general communication routes) is applicable only when the development incorporates internal water capture or conduction networks under federal jurisdiction, or when it contemplates roadways that integrate into a general communication route; its invocation in exclusively residential or tourism projects without those components would be imprecise.

The developer must submit an Environmental Impact Statement (MIA) in regional or particular modality, depending on the scale and location of the project. SEMARNAT has 60 business days to resolve, a period extendable under Article 35 of the LGEEPA. Nevertheless, that legal deadline reflects the assumption of a complete file without observations: in practice, requests for additional information issued under Article 26 of the REIA interrupt the effective computation of the term, and regional MIA processes for large-scale coastal developments in Quintana Roo regularly extend between 18 and 36 months from submission to final resolution. This gap between the norm and administrative reality is material data for the structuring of acquisition contracts, closing schedules and project financing schemes, since disbursement timelines and suspensive conditions must be calibrated against that real horizon, not against the nominal legal deadline. Authorization, when granted, imposes binding compliance conditions that are incorporated into the executive project and whose non-compliance activates the revocation procedure regulated in Article 38 of the LGEEPA.

Natural Protected Areas and Land Use Restrictions

Quintana Roo is home to some of the ANPs of greatest ecological relevance in the country. The Sian Ka’an Biosphere Reserve (decree published in the DOF on January 20, 1986, with subsequent modifications), the Puerto Morelos Coral Reefs National Park (decree published in the DOF on February 27, 1998), the Banco Chinchorro Biosphere Reserve and the Yum Balam Flora and Fauna Protection Area constitute zones where real estate activity is subject to absolute or conditional restrictions according to the zoning of the respective Management Program. Article 47 Bis of the LGEEPA classifies ANP zones into core and buffer zones, and Article 47 Bis 1 determines the permitted, conditional and prohibited activities in each subzone.

It should be noted that the so-called Mesoamerican Biological Corridor does not constitute a formally decreed natural protected area under the LGEEPA. It is a transnational conservation initiative coordinated by CONABIO, without a federal decree published in the DOF that grants it the status of ANP or binding management program under Article 65 of the LGEEPA. Its mention in environmental risk analyses must be properly contextualized to avoid confusing it with decreed ANPs that do generate legally enforceable restrictions on the properties included within their polygons.

The acquisition of properties adjacent to or overlapping with Protected Natural Areas without verifying current zoning represents one of the most frequent transactional risks and of greatest economic impact in the region. Management programs have their own normative force and prevail over municipal urban development plans regarding land use matters. This criterion has been consistently upheld by Collegiate Courts in administrative matters when analyzing conflicts between territorial planning norms and federal Protected Natural Areas regulation. It must be noted, however, that the available criteria have not been identified with thesis number or registration in the Federal Judicial Weekly at the time of publication of this article; consequently, they should be considered guiding criteria whose formal invocation in proceedings requires direct verification in the SCJN’s IUS system.

Mangrove and Wetland Protection Regime

Article 60 Ter of the LGEEPA prohibits change of land use on terrain with mangrove vegetation, except in the cases provided for in such provision, which are substantially restrictive. This prohibition operates independently of what the municipal or state urban development plan establishes. The Supreme Court of Justice of the Nation, through its First Chamber, has held that the protection of mangroves constitutes an obligation of constitutional character derived from Article 4°, fifth paragraph of the Federal Constitution, which recognizes the human right to a healthy environment, endowing Article 60 Ter of the LGEEPA with an interpretive rank of maximum protection against administrative or legislative acts that attempt to relax it. This criterion should be cited as a guiding criterion: at the time of publication, the specific registration data of the isolated thesis or corresponding jurisprudence have not been verified with registration number in the Federal Judicial Weekly, so its formal procedural invocation requires direct consultation in the IUS system. See, in general terms, the jurisprudential line of the First Chamber regarding third-generation human rights systematized in the Tenth Epoch.

The Mexican Official Standard NOM-022-SEMARNAT-2003, which establishes specifications for the preservation, conservation, sustainable use and restoration of coastal wetlands in mangrove zones, complements this regime and imposes additional technical requirements for any work in adjacent zones.

Federal Maritime-Terrestrial Zone (ZOFEMAT)

A regulatory component frequently underestimated in structuring coastal acquisitions in the Riviera Maya is the federal maritime-terrestrial zone regime, regulated in Articles 119 to 127 of the General Law of National Assets (LGBN). ZOFEMAT comprises a strip of twenty meters in width of firm, passable land adjacent to the line of ordinary maximum high tide, and constitutes a property of the Federation’s public domain by operation of law, independently of what adjacent private property titles indicate.

Any construction, improvement or use on land classified as ZOFEMAT requires a concession granted by SEMARNAT, processed in accordance with Articles 119 et seq. of the LGBN. This concession is not transferable by act between private parties: its assignment without express federal authorization constitutes grounds for rescission, which imposes material restrictions in the structuring of titles, security interests and transfers in sale or financing transactions. Additionally, improvements and installations constructed on ZOFEMAT without a valid concession are classified as accessions on inalienable public domain property, which implies that the builder or developer does not acquire property rights over them and remain subject to demolition or incorporation into federal assets without compensation, in accordance with the principles of the administrative property regime.

In due diligence of beachfront properties in the Riviera Maya, verification of the ZOFEMAT delineation issued by SEMARNAT, the existence and validity of the concession, and the congruence between the concession polygon and the surface actually constructed or projected are non-negotiable diligences. The absence of a valid concession in a coastal acquisition represents a first-order contingent liability that can invalidate the investment entirely.

Ecological Ordering of Territory

The Regional Ecological Ordering Program of the Cancún-Tulum Corridor (POET Cancún-Tulum), published in the Official Gazette of the State of Quintana Roo and with successive updates, assigns Environmental Management Units (UGA) with policies of use, protection, conservation or restoration. Article 20 Bis 4 of the LGEEPA establishes that regional ecological ordering programs are binding on the three levels of government. Every development must verify the corresponding UGA and applicable ecological criteria before defining densities, ground floor areas and permitted uses.

Change of Land Use on Forest Lands

When the property includes forest vegetation, including low deciduous or semi-deciduous forest present in interior strips of the Riviera Maya, authorization for change of forest land use is required in accordance with article 93 of the Federal Law on Sustainable Forest Development (LGDFS), in its current text published in the DOF on June 5, 2018 with subsequent reforms. Article 94 of the same law establishes the mandatory minimum content of the Technical Justification Study (ETJ), an instrument that must demonstrate non-affectation to biodiversity, non-generation of soil erosion, deterioration of water quality, and affectation to the aquifer recharge capacity, among other criteria. Article 117 of the LGDFS regulates the compensatory measures to be undertaken by the proponent, including contributions to the environmental compensation fund (CABSA), whose compliance is a condition for the effectiveness of the authorization granted.

This authorization is independent and additional to the EIA, and its processing is carried out before SEMARNAT. The omission of the authorization for change of forest land use, or the execution of works that exceed its scope, constitutes the offense classified under article 418 of the Federal Criminal Code, regardless of parallel administrative liability.

Transactional Implications and Environmental Due Diligence

Environmental due diligence in acquisitions and financing of projects in the Riviera Maya must cover the following elements: verification of the property status against decreed Protected Natural Areas and POET; existence and validity of environmental impact authorizations and change of forest land use; compliance with conditions imposed in prior authorizations; verification of ZOFEMAT boundary and existence of valid federal concession for properties with coastal frontage; existence of administrative or criminal proceedings in progress before PROFEPA or the General Prosecutor’s Office; and environmental liabilities arising from works executed without authorization. Environmental liabilities not disclosed in a deed of sale may give rise to actions for nullity or civil liability against the seller, in addition to the direct liability of the buyer once the transfer is completed.

Inspection, Verification and Sanctioning Regime

The Federal Environmental Protection Prosecutor (PROFEPA) exercises inspection and verification powers over compliance with federal environmental regulations in accordance with articles 160 to 169 of the LGEEPA. These powers include conducting inspection visits to any property, work or establishment subject to federal regulation, requiring information and documentation from regulated parties, and imposing corrective or urgently applicable measures, including temporary or permanent closure of facilities when violations are detected that imply imminent risk to the environment or ecosystems.

The administrative sanctions regime is governed by article 171 of the LGEEPA, which empowers PROFEPA to impose fines of up to 50,000 times the Unit of Measurement and Adjustment (UMA) in force at the time of the infraction, as well as revocation of authorizations and suspension or cancellation of registrations. In more serious cases, PROFEPA is empowered to file a complaint with the General Prosecutor’s Office, which activates environmental criminal jurisdiction regulated, among other offenses, under article 418 of the Federal Criminal Code, which classifies unauthorized change of forest land use with prison sentences of five to twelve years and additional fines.

For developers and investors, the risk of inspection is not limited to the construction phase: verification visits for compliance with conditions may be conducted at any stage of the project lifecycle, including the operational phase. The existence of an active inspection file before PROFEPA, or of a non-final sanction, represents a material contingency that must be disclosed and valued in any due diligence process or in the execution of representations and warranties in acquisition contracts.

Institutional Closing

IBG Legal is a boutique firm specialized in litigation and transactional advice in environmental, real estate and corporate matters, with headquarters in Cancún and offices in Mexico City and Querétaro. The Cancún office maintains active practice before the Federal Delegation of SEMARNAT and the PROFEPA Verification Unit in Quintana Roo, enabling immediate technical response in inspection, verification and sanction proceedings in the region. Our practice combines client defense in proceedings before PROFEPA, SEMARNAT and the Collegiate Courts of the XXVII Circuit with the structuring of transactions that incorporate the environmental variable from the origination phase. For the structuring of environmental due diligence, the assessment of contingencies in Protected Natural Areas, wetlands and ZOFEMAT, or defense in proceedings before PROFEPA, IBG Legal offers a cost-free initial valuation of the project’s environmental profile.

Sources and References

Federal Legislation

• General Law on Ecological Balance and Environmental Protection (LGEEPA), published in the DOF on January 28, 1988; latest relevant amendment published in the DOF on January 18, 2021. Articles 5, 20 Bis 4, 28, 35, 38, 47, 47 Bis, 47 Bis 1, 60 Ter, 160-169, 171.
• Regulation of the LGEEPA on Environmental Impact Assessment (REIA), published in the DOF on May 30, 2000; latest amendment published in the DOF on October 31, 2014. Articles 5 sections V, VII and IX; article 26 (additional information requirements).
• General Law on Sustainable Forest Development (LGDFS), text in force pursuant to the Law published in the DOF on June 5, 2018 with subsequent amendments. Articles 93 (authorization for change of land use in forest lands), 94 (content of the Technical Justifying Study) and 117 (compensatory measures and CABSA fund).
• General Law on National Assets (LGBN), published in the DOF on May 20, 2004; subsequent amendments. Articles 119 to 127 (maritime-terrestrial federal zone: delimitation, concessions, state property regime).
• Federal Criminal Code, text in force with amendments as of 2025. Article 418 (offenses against the environment: unauthorized change of forest land use).
• Political Constitution of the United Mexican States, article 4°, fifth paragraph (human right to a healthy environment).

Mexican Official Standards

• NOM-022-SEMARNAT-2003, which establishes the specifications for the preservation, conservation, sustainable use and restoration of coastal wetlands in mangrove zones. Published in the DOF on April 10, 2003; modification published in the DOF on May 7, 2004.

Territorial Planning Instruments

• Regional Ecological Planning Program for the Cancún-Tulum Corridor (POET Cancún-Tulum), published in the Official Gazette of the State of Quintana Roo, with successive updates. Binding instrument in accordance with article 20 Bis 4 of the LGEEPA.
• Decree of the Sian Ka’an Biosphere Reserve, published in the DOF on January 20, 1986, with subsequent modifications. Management Program in force with regulatory force regarding land uses within its boundaries.
• Decree of Puerto Morelos Coral Reefs National Park, published in the DOF on February 27, 1998.
• Decree of the Banco Chinchorro Biosphere Reserve, ANP federally established in Quintana Roo, with Management Program published by CONANP.
• Decree of the Yum Balam Flora and Fauna Protection Area, ANP federally established in northern Quintana Roo. Note: the Mesoamerican Biological Corridor does not constitute an ANP established under the LGEEPA; it is a transnational conservation initiative coordinated by CONABIO without a binding management program under article 65 of the LGEEPA.

Jurisprudential Criteria

• First Chamber of the SCJN, guideline criterion on constitutional protection of mangroves: the First Chamber has held that the protection of mangroves constitutes a constitutional obligation derived from article 4° fifth paragraph of the Federal Constitution, endowing article 60 Ter of the LGEEPA with maximum protection against administrative or legislative acts that seek to weaken its prohibitive content. Citation note: the specific registration number of the corresponding isolated thesis or jurisprudence has not been verified in the IUS system at the time of publication of this article. This criterion should be treated as guideline until its formal verification. See criteria on third generation human rights and constitutional environmental law systematized in the Tenth Epoch of the Semanario Judicial de la Federación; commitment is made to update this citation with a verifiable registration number.
• Collegiate Administrative Courts, guideline criterion on normative prevalence of ANP management programs: criterion to the effect that management programs of ANP have federal regulatory force and prevail over municipal or state urban development plans regarding land use, being issued in exercise of concurrent competencies based on the LGEEPA. Citation note: the formal identification data of the thesis (registration number, heading, Semanario Judicial de la Federación, Epoch, volume and page) have not been verified at the time of publication. This criterion should be considered guideline. See criteria on constitutional environmental law and concurrent competencies systematized in the Tenth Epoch of the Semanario Judicial de la Federación; commitment is made to update with a verifiable registration number.

Doctrine

• Brañes Ballesteros, Raúl. Manual of Mexican Environmental Law. Second edition. Fondo de Cultura Económica / Mexican Foundation for Environmental Education, 2000.
• García López, Tania. The Polluter Pays: Governing Principle of Environmental Law. National Autonomous University of Mexico, Institute of Legal Research, 2011.

Official Sources

• Official Gazette of the Federation (DOF): www.dof.gob.mx
• Official Gazette of the State of Quintana Roo: www.poqroo.com.mx
• SEMARNAT, institutional portal and environmental procedures system (SINAT): www.semarnat.gob.mx
• PROFEPA, portal of administrative inspection and surveillance procedures: www.profepa.gob.mx
• CONABIO, information on the Mesoamerican Biological Corridor as a transnational conservation initiative (non-designated Protected Natural Area): www.conabio.gob.mx
• CONANP, decrees and management programs for federal Protected Natural Areas in Quintana Roo: www.conanp.gob.mx