Batan vs. Mines and Geosciences Bureau

A petition for writ of kalikasan must allege and prove environmental damage of such magnitude as to prejudice the life, health, or property of inhabitants in two or more cities or provinces; speculative or hypothetical allegations of environmental harm, without proof, are insufficient to satisfy this requisite, and the precautionary principle cannot substitute for the required showing of environmental damage.

Petitioners Veronica R. Batan, Elmor A. Borda, and Alfreo B. Pascual are residents of San Fernando, Sibuyan Island, Romblon, and members of Bantay Kalikasan ng Sibuyan, an ad hoc group formed to oppose large-scale mining on the island. Public respondent Mines and Geosciences Bureau (MGB) is the agency responsible for administering mineral lands and resources under Republic Act No. 7942 (Philippine Mining Act of 1995), and operates under the administrative supervision of the Department of Environment and Natural Resources (DENR), the primary government agency for environmental conservation and natural resource management under Executive Order No. 192. Private respondent Altai Philippines Mining Corporation (APMC) is a corporation holding a Mineral Production Sharing Agreement (MPSA) over 1,580.80 hectares in San Fernando, Sibuyan Island, Romblon. The writ of kalikasan is an extraordinary remedy under the Rules of Procedure for Environmental Cases (RPEC), available only when environmental damage is of such magnitude as to prejudice inhabitants in two or more cities or provinces.

APMC was granted Mineral Production Sharing Agreement (MPSA) No. 304-2009-IVB on December 23, 2009, covering 1,580.80 hectares in San Fernando, Sibuyan Island, Romblon. The MPSA was suspended by MGB through a Cease-and-Desist Order dated September 19, 2011, and subsequently lifted by DENR in a Decision dated September 9, 2021. Opposition to mining on Sibuyan Island mounted: the Sangguniang Panlalawigan of Romblon passed Resolution No. 07-2022-20 on July 15, 2022, opposing all forms of environmentally destructive mining in the province, and the municipalities of San Fernando, Cajidiocan, and Magdiwang issued Joint Resolution No. 01 Series of 2022 on July 28, 2022, strongly opposing metallic large-scale mining and urging DENR to halt all mining activities within their territorial jurisdiction.

Petitioners, as members of Bantay Kalikasan ng Sibuyan, sent an e-mail letter to DENR, MGB, and the Environmental Management Bureau (EMB) seeking clarification on the scope of APMC's exploration permit and the status of its Environmental Compliance Certificate (ECC). The letter urged the agencies to revoke APMC's transport and export permits, investigate the anomalous issuance of those permits, and issue a CDO against APMC for conducting illegal mining operations without the requisite ECC. Although no response was received, EMB-Region IV-B (MIMAROPA) held a scoping session on January 19, 2023 at Barangay Taclobo, San Fernando, where former Mayor Nanette B. Tansingco admitted she was unaware of APMC's private port in Barangay España.

Days after the scoping session, dump trucks loaded with nickel ore arrived at APMC's causeway/port for loading onto a cargo vessel, prompting residents to barricade the area. APMC presented documentary proof of its authorization: Ore Transport Permit (OTP) No. OTP-APMC-162-001-2022-MIMAROPA dated December 28, 2022, issued by MGB-MIMAROPA (valid until January 27, 2023), and Mineral Ore Export Permit (MOEP) No. DENR-MGB-22-008 dated December 29, 2022, issued by MGB Central Office (valid until January 28, 2023), along with two Authorities to Transact and two Certificates of Accreditation from the Philippine Ports Authority. On January 29, 2023, residents held a protest at the public plaza of San Fernando, and on January 30, 2023, petitioners sent a Letter-Complaint to DENR, MGB, and EMB raising concerns over irregularities in the transport and export permits.

Tensions escalated: riot police were deployed on February 1, 2023, and on February 3, 2023, police broke the barricade, allowing APMC's dump trucks to enter the port. By February 2023, both the OTP and MOEP had expired. On February 4, 2023, DENR personnel posted two notices of violation at APMC's port entrance — one from EMB-MIMAROPA citing construction/operation of a causeway without an ECC, and another from PENRO Romblon citing violation of Presidential Decree No. 705 (Revised Forestry Code). On February 6, 2023, MGB, DENR, and EMB issued a Joint Order directing APMC to cease and desist from construction and operation of its causeway, temporarily suspending the OTP, denying APMC's application for a Miscellaneous Lease Agreement, and ordering PENRO Romblon to file appropriate legal actions and conduct investigations on potential damage to marine resources.

Petitioners filed the Petition for Writ of Kalikasan before the Supreme Court, which issued the writ on June 13, 2023 and remanded the case to the CA for reception of evidence. Public respondents MGB and DENR filed a Verified Return on July 10, 2023, raising affirmative defenses including failure to comply with the magnitude requirement, forum shopping, failure to exhaust administrative remedies, and mootness. APMC raised similar arguments and added that its operations were limited to exploration and had concluded in accordance with government-issued permits. The CA denied the Petition on May 14, 2024, and denied reconsideration on December 9, 2024. The CA found that the environmental damage alleged was speculative and limited to one municipality (San Fernando), that petitioners committed forum shopping, that administrative remedies were not exhausted, and that the petition was moot due to the expiration of APMC's permits.

• Resolution of Affirmative Defenses: Petitioners argued that the CA erred in resolving the affirmative defenses raised by respondents because the RPEC proscribes the filing of a motion to dismiss in a writ of kalikasan petition, rendering the Motion to Resolve a prohibited pleading.
• Magnitude Requirement: Petitioners contended that the CA erred in ruling that they failed to comply with the two-or-more-cities-or-provinces requirement of the RPEC without affording them an opportunity to prove the same in a full-blown trial.
• Forum Shopping and Exhaustion of Administrative Remedies: Petitioners maintained that the CA erred in ruling that they committed forum shopping and failed to exhaust administrative remedies, arguing that the CA incorrectly classified their letters to public respondents as complaints, thereby infringing on their constitutional right to seek redress from the government.
• Mootness: Petitioners argued that the CA erred in declaring the Petition moot due to the expiration of APMC's OTP and MOEP, invoking the paramount public interest involved and the doctrine of acts capable of repetition yet evading review.
• Environmental Compliance Certificate: Petitioners raised, for the first time on appeal, that no ECC was issued to APMC, contending that the issue involved a pure question of law and that the rule on exhaustion of administrative remedies did not provide a plain, speedy, and adequate remedy.

• Failure to Comply with RPEC: MGB and DENR argued that the Petition should be dismissed outright for failure to comply with Rule 7, Section 1 of the RPEC, as petitioners failed to prove the magnitude of environmental damage in two or more cities or provinces, the case affecting only the island province of Romblon composed of municipalities.
• Forum Shopping: MGB and DENR alleged that petitioners committed forum shopping by filing a Letter-Complaint seeking similar reliefs as the Petition filed days later, and subsequently filed a Motion for Contempt alleging willful and deliberate forum shopping.
• Exhaustion of Administrative Remedies: MGB and DENR argued that petitioners failed to exhaust the administrative remedies available to them before resorting to judicial action.
• Mootness: MGB and DENR alleged that APMC had already ceased its operations, rendering the case moot.
• Scope of Operations: APMC argued that its operations and activities were limited to exploration only, and that it had concluded all exploration activities in accordance with the permits issued by government agencies.

• Resolution of Affirmative Defenses: Whether the CA gravely erred when it denied the Petition based on affirmative defenses raised by respondents despite the RPEC proscription against the filing of a motion to dismiss in a writ of kalikasan petition.
• Magnitude Requirement: Whether the CA erred in ruling that petitioners failed to comply with the two or more cities or provinces requirement of the RPEC in the absence of an opportunity to prove the same in a full-blown trial.
• Forum Shopping and Exhaustion of Administrative Remedies: Whether the CA erred in ruling that petitioners committed forum shopping and failed to exhaust administrative remedies when it incorrectly classified petitioners' letters to public respondents as complaints, thereby infringing on their constitutional right to seek redress from the government.
• Mootness: Whether the CA erred when it declared the Petition moot due to the expiration of APMC's OTP and MOEP despite the paramount public interest and acts capable of repetition yet evading review involved in the case.

• Resolution of Affirmative Defenses: No. The CA properly ruled on the affirmative defenses raised in the Verified Return, as the 2019 Amendments to the Rules of Civil Procedure — already effective when the Verified Return was filed — authorize courts to resolve affirmative defenses motu proprio, and the RPEC's proscription against motions to dismiss does not bar such resolution.
• Magnitude Requirement: No. The Petition failed to establish environmental damage of such magnitude as to prejudice inhabitants in two or more cities or provinces, the MPSA area being limited to a single municipality (San Fernando), and the alleged threats being speculative rather than real or apparent.
• Forum Shopping and Exhaustion of Administrative Remedies: Partially. The CA erred in ruling that petitioners committed forum shopping, the third element (res judicata) being absent because the administrative Letter-Complaint sought regulatory enforcement, not adjudicatory relief, and its resolution would not bar the judicial petition. However, the CA correctly ruled that petitioners failed to exhaust administrative remedies, as their allegations of irregularities in the issuance of permits remained unsubstantiated.
• Mootness: No. The Petition was properly declared moot and academic, the expiration of APMC's OTP and MOEP and the subsistence of the Joint Order directing APMC to cease and desist being supervening events that accomplished the principal reliefs sought and ceased to present a justiciable controversy.

• Resolution of Affirmative Defenses: Rule 7, Section 8 of the RPEC requires the respondent's Verified Return to contain all defenses, with all defenses not raised deemed waived. The 2019 Amendments to the Rules of Civil Procedure, effective May 1, 2020, define affirmative defenses and mandate that courts resolve them motu proprio. Because public respondents filed their Verified Return on July 10, 2023 — after the amended Rules took effect — the CA was authorized to rule on the affirmative defenses even without a formal motion. The Verified Return alone was sufficient basis; the Motion to Resolve merely emphasized public respondents' position. The Court distinguished Colmenar vs. Colmenar, where the trial court erroneously applied the Rules prior to their effectivity. Here, the suppletory application of the Rules of Court in relation to the RPEC was proper, particularly where the issues involved jurisdiction, litis pendentia, and forum shopping — grounds courts may rule upon even absent affirmative defenses.

• Magnitude Requirement: Rule 7, Sections 1 and 2 of the RPEC require that the environmental damage be of such magnitude as to prejudice the life, health, or property of inhabitants in two or more cities or provinces. Three requisites must be established under Paje vs. Casiño: (1) actual or threatened violation of the constitutional right to a balanced and healthful ecology; (2) the violation arises from an unlawful act or omission of a public official, employee, or private individual or entity; and (3) the violation involves or will lead to environmental damage of such magnitude as to prejudice inhabitants in two or more cities or provinces. The third requisite is a condition sine qua non, as emphasized in LNL Archipelago Minerals, Inc. vs. Agham Party List. The gravity of environmental damage is decided on a case-to-case basis, but the ecological threats must be potentially exponential or large-scale. Here, the Court took judicial notice that Sibuyan Island is one of the islands in the province of Romblon, composed of three municipalities (Cajidiocan, Magdiwang, and San Fernando), and the MPSA contract area was limited to San Fernando. The allegations regarding danger of cargo vessel capsizing and effects on endemic flora and fauna were speculative and hypothetical, not real or apparent. The precautionary principle under the RPEC cannot satisfy the magnitude requirement in the absence of proof. Allegation is different from proof; courts cannot determine the extent of environmental damage where none is alleged and proven.

• Forum Shopping and Exhaustion of Administrative Remedies: Forum shopping exists when a party repetitively avails of several judicial remedies in different courts, simultaneously or successively, all substantially founded on the same transactions and essential facts and raising substantially the same issues. The elements are: (1) identity of parties, or at least parties representing the same interest; (2) identity of rights asserted and relief prayed for, founded on the same facts; and (3) identity such that any judgment in the pending case would amount to res judicata. While substantial identity of parties and of rights and reliefs existed between the Letter-Complaint and the Petition, the third element was absent. The Letter-Complaint was a call for public respondents to exercise their regulatory and executive functions, not adjudicatory. The Court's or CA's grant or denial of the Petition would not result in the reliefs sought in the Letter-Complaint — revocation of permits, investigation of irregularities, or issuance of a CDO — because these are beyond the scope of a writ of kalikasan and properly addressed through the special expertise of MGB, DENR, and EMB. Consequently, no res judicata could arise. On exhaustion of administrative remedies, the doctrine generally prohibits direct recourse to courts until administrative machinery is exhausted. Petitioners raised the ECC issue for the first time on appeal, and even in the Letter-Complaint, failed to substantiate their allegations. Under Paje, a successful challenge to an ECC in a writ of kalikasan petition requires showing serious and substantial misrepresentations or fraud with a causal link to environmental damage of the magnitude contemplated — a showing petitioners never made.

• Mootness: An actual case or controversy is necessary for the exercise of judicial power under Article VIII, Section 1 of the Constitution. A case is moot and academic when it ceases to present a justiciable controversy by virtue of supervening events, rendering adjudication of no practical value. The recognized exceptions are: (1) grave violation of the Constitution; (2) exceptional character and paramount public interest; (3) constitutional issue requiring formulation of controlling principles; and (4) capable of repetition yet evading review. None applied here. The expiration of APMC's OTP and MOEP, coupled with the subsisting Joint Order directing APMC to cease and desist from construction and operation of its causeway, were supervening events that accomplished the principal reliefs sought in the Petition. While the Court acknowledged the environmental justice concerns, it could not issue the extraordinary writ on the basis of lingering threats without proof. The writ of kalikasan will not be issued as a mere substitute for legal, administrative, or political remedies available to parties.

• Requisites for the Issuance of a Writ of Kalikasan — Under Paje vs. Casiño, three requisites must be established: (1) there is an actual or threatened violation of the constitutional right to a balanced and healthful ecology; (2) the actual or threatened violation arises from an unlawful act or omission of a public official or employee, or private individual or entity; and (3) the actual or threatened violation involves or will lead to an environmental damage of such magnitude as to prejudice the life, health, or property of inhabitants in two or more cities or provinces. The third requisite is a condition sine qua non. The magnitude of environmental damage is decided on a case-to-case basis, but the ecological threats must be potentially exponential in nature or large-scale, which if not prevented may result in an actual or imminent environmental catastrophe. These requisites must be substantiated with evidence, not merely environmental advocacy.

• Forum Shopping — Forum shopping exists when a party repetitively avails of several judicial remedies in different courts, simultaneously or successively, all substantially founded on the same transactions and essential facts and circumstances, and all raising substantially the same issues. The elements are: (1) identity of parties, or at least such parties as represent the same interest; (2) identity of rights asserted and relief prayed for, the relief being founded on the same facts; and (3) the identity of the two preceding particulars is such that any judgment rendered in the pending case would amount to res judicata. Only substantial, not absolute, identity of parties is required. Rule 7, Section 17 of the RPEC allows the filing of separate civil, criminal, or administrative actions despite the pendency of a writ of kalikasan petition, provided these actions have a different objective from the petition.

• Doctrine of Exhaustion of Administrative Remedies — The doctrine generally prohibits direct recourse to the courts until and unless recourse through the administrative machinery is exhausted, subject to recognized exceptions. In the context of a writ of kalikasan petition challenging an ECC, a successful challenge requires showing serious and substantial misrepresentations or fraud in the ECC application with a causal link or reasonable connection to environmental damage of the magnitude contemplated under the RPEC.

• Moot and Academic Principle and Exceptions — A case is rendered moot and academic when it ceases to present a justiciable controversy by virtue of supervening events, so that adjudication would be of no practical value or use. The recognized exceptions are: (1) grave violation of the Constitution; (2) exceptional character of the situation and paramount public interest; (3) constitutional issue requiring formulation of controlling principles; and (4) capable of repetition yet evading review. The fourth exception requires: (a) the challenged action was in its duration too short to be fully litigated prior to its cessation or expiration; and (b) a reasonable expectation that the same complaining party would be subjected to the same action again.

• Resolution of Affirmative Defenses Under the 2019 Amendments — Under the 2019 Amendments to the Rules of Civil Procedure, courts shall motu proprio resolve affirmative defenses raised in a respondent's pleading. The suppletory application of the Rules of Court to the RPEC permits resolution of affirmative defenses — particularly those involving jurisdiction, litis pendentia, and forum shopping — even without a formal motion, to avoid proceeding to trial only to eventually dismiss on grounds apparent from the pleadings.

• "Verily, if this Court would rule that general allegation on the effect on flora and fauna and possibilities of tragedies that may occur satisfy the requirement that the environmental damage is of such magnitude that will affect the life, health, or property of inhabitants in two or more cities or provinces, then all matters that may adversely affect the environment would warrant the issuance of a writ of kalikasan on the simple premise that the entire ecosystem is interconnected." — This passage, quoted by the Court with approval from the CA, articulates why speculative allegations of environmental harm cannot satisfy the magnitude requirement, as doing so would negate the territorial scope element entirely.

• "In the absence of proof, the precautionary principle under the RPEC cannot and will not satisfy the requirement of environmental damage." — This establishes that the precautionary principle is not a substitute for the requisite showing of environmental damage of the magnitude contemplated under the RPEC.

• "A writ of kalikasan will not be issued as a mere substitute to legal, administrative, or political remedies that may be available to parties." — This formulation, drawn from Abogado vs. DENR, defines the limits of the extraordinary remedy and confirms that the writ cannot circumvent ordinary administrative or legal processes.

• "We find that the resolution of the Letter-Complaint by the administrative agencies involved will not amount to res judicata of the Petition before Us or the CA, and vice versa." — This statement articulates the critical distinction that defeats the forum shopping finding: administrative regulatory enforcement and judicial writ proceedings serve different objectives and cannot produce res judicata against each other.

• Paje vs. Casiño, 752 Phil. 498 (2015) — Controlling precedent establishing the three requisites for the issuance of a writ of kalikasan, including the magnitude requirement. Applied to hold that petitioners failed to substantiate claims of environmental damage sufficient to warrant the writ, and to define the standard for challenging an ECC (serious and substantial misrepresentations or fraud with a causal link to environmental damage of the required magnitude).
• LNL Archipelago Minerals, Inc. vs. Agham Party List, 784 Phil. 456 (2016) — Followed for the proposition that the magnitude of environmental damage is a condition sine qua non in a petition for the issuance of a writ of kalikasan and must be contained in the verified petition.
• Citizens for a Green and Peaceful Camiguin, Sulog, Inc. vs. King Energy Generation, Inc., 906 Phil. 33 (2021) — Followed as directly analogous: the appellate court's outright dismissal of a writ of kalikasan petition was affirmed where the territorial scope of alleged environmental damage covered only municipalities, not two or more cities or provinces.
• Dela Cruz vs. Manila Electric Co., 889 Phil. 659 (2020) — Followed for the definition and elements of forum shopping, the rule that separate actions under Rule 7, Section 17 of the RPEC must have a different objective from the writ petition, and the principle that only substantial identity of parties is required.
• Colmenar vs. Colmenar, 904 Phil. 1007 (2021) — Distinguished. The trial court therein erroneously applied the Rules of Court prior to the effectivity of the 2019 Amendments; in the present case, the amended Rules were already effective when the Verified Return was filed, justifying the CA's resolution of affirmative defenses.
• Abogado vs. Department of Environment and Natural Resources, 861 Phil. 703 (2019) — Followed for the principle that a writ of kalikasan will not be issued as a mere substitute for legal, administrative, or political remedies available to parties.

• Rule 7, Section 1, Rules of Procedure for Environmental Cases — Defines the nature of the writ of kalikasan, requiring environmental damage of such magnitude as to prejudice the life, health, or property of inhabitants in two or more cities or provinces. Applied to hold that petitioners failed to satisfy this requisite, the alleged damage being limited to one municipality and speculative in nature.
• Rule 7, Section 2, RPEC — Specifies the contents of the verified petition, including the requirement to allege the environmental damage of such magnitude as to prejudice inhabitants in two or more cities or provinces. Applied to find the petition deficient in its allegations.
• Rule 7, Section 8, RPEC — Requires the respondent's Verified Return to contain all defenses, with all defenses not raised deemed waived. Applied to uphold the CA's authority to resolve the affirmative defenses raised by public respondents.
• Rule 7, Section 16, RPEC — Governs appeals from judgments in writ of kalikasan cases, allowing appeal to the Supreme Court under Rule 45 within fifteen days, with questions of fact permissible. Provided the procedural basis for the present petition.
• Rule 7, Section 17, RPEC — States that the filing of a petition for writ of kalikasan shall not preclude the filing of separate civil, criminal, or administrative actions. Applied in the forum shopping analysis to confirm that separate actions are permissible provided they have a different objective from the writ petition.
• Article VIII, Section 1, 1987 Constitution — Vests judicial power in the Supreme Court and lower courts, including the duty to settle actual controversies involving legally demandable and enforceable rights. Applied to determine that the petition was moot and academic due to supervening events.
• Republic Act No. 7942 (Philippine Mining Act of 1995) — Governs the administration and disposition of mineral lands and mineral resources, under which MGB operates and APMC's MPSA was granted. Provided the statutory framework for APMC's mining operations.
• Executive Order No. 192 — Reorganized the DENR as the primary government agency for environmental conservation and natural resource management. Established DENR's mandate relevant to the case.
• Presidential Decree No. 705 (Revised Forestry Code of the Philippines) — Cited in the PENRO Romblon notice of violation against APMC for construction/operation of a causeway, reflecting one of the environmental law violations found by government agencies.

Gesmundo, C.J., Caguioa, Inting, Gaerlan, Rosario, Dimaampao, and Marquez, JJ., concurred. Leonon, SAJ., concurred with a separate concurring opinion. Zalameda, J., filed a separate concurring opinion. Singh, J., was on leave but left a concurring vote. Lazaro-Javier and Lopez, JJ., were on official business. The separate concurring opinions of Leonen, SAJ., and Zalameda, J., were not reproduced in the provided text; their additional reasoning is not summarized herein.