Title
National Power Corp. vs. Court of Appeals
Case
G.R. No. 102206
Decision Date
Jun 25, 1993
NPC held liable for flooding damage due to negligence in Angat Dam operations during Typhoon Kading, despite force majeure claim.

Case Digest (G.R. No. 102786)
Expanded Legal Reasoning Model

Facts:

  • Background and Prior Rulings
    • The case involves National Power Corporation (NPC) and Benjamin Chavez as petitioners facing private respondents who suffered extensive property damage.
    • Previous decisions (G.R. Nos. 96410 and 103442-45) established that the flooding experienced by towns neighboring the Angat Dam was due to the petitioners’ negligence.
    • These prior rulings held that even when an act of God (typhoon “Kading”) contributed to the incident, human negligence in dam operations was the proximate cause of the damages.
  • The Incident and Dam Operations
    • On the night of October 26, 1978, during typhoon “Kading,” the spillway gates of the Angat Dam were opened abruptly at midnight instead of gradually during the day.
    • This sudden opening led to a rapid rise in water levels, causing the flooding of Angat and Norzagaray, Bulacan, destroying private properties.
    • Petitioners claimed that they took necessary precautions by issuing early written warnings on October 24, 1978 and asserted that the operational decision was based on expected heavy rains.
    • Evidence, including uncontradicted witness testimonies, indicated that the flood occurred between 1:00 to 2:00 a.m. on October 26, 1978, contradicting the petitioners’ assertion that the spilling was timely.
  • The Private Respondents’ Claims
    • Several private respondents (landowners in Angat and Norzagaray) suffered specific monetary losses:
      • Lauro Palad – ₱42,500.00
      • Jose Palad – ₱59,900.00
      • Domingo Cruz – ₱25,000.00
      • Matias Castillo – ₱5,000.00
      • Emilia Mariano – ₱9,500.00
      • Raymundo Palad – ₱19,000.00
      • Francisca Torres – ₱18,000.00
    • Unable to receive payment from petitioners, the respondents filed an action for damages in the RTC of Malolos, Bulacan (Civil Case No. SM-1338).
  • Court Proceedings and Decisions
    • RTC Decision (June 18, 1990):
      • Judged in favor of the respondents, ordering NPC to pay actual damages as well as moral damages and attorney’s fees.
      • Detailed awards were provided for each claimant along with moral damages of ₱30,000.00 per plaintiff and attorney’s fees at 25% of the total collection.
    • Court of Appeals Decision (August 16, 1991):
      • Affirmed the trial court’s findings on negligence, basing its decision on the doctrine that negligence concurrent with an act of God does not absolve liability.
      • Maintained the award of actual damages while reducing the moral damages (eliminating them due to lack of malice) and fixing the attorney’s fees at ₱5,000.00.
  • The Petitioners’ Arguments and Assignments of Error
    • Petitioners contended that:
      • Their written warnings should absolve them from liability.
      • The force majeure defense should exonerate them since the typhoon was the immediate cause of the damage.
      • Damages suffered were damnum absque injuria, meaning damage without legal injury.
      • They had the last clear chance to avoid the damage and that the action was barred by laches.
    • They further relied on an NBI report to claim no fault or negligence on the part of petitioner Chavez; however, the credibility and probative value of this report were contested.
  • Supreme Court’s Evaluation
    • The Supreme Court noted that the petitioners raised issues identical to those in previous cases involving similar circumstances.
    • It reiterated that the delayed and abrupt opening of the spillway gates was a clear act of negligence regardless of the occurrence of a typhoon.
    • The Court emphasized that human negligence, in conjunction with an act of God, “humanized” the event and stripped it of the pure force majeure defense.
    • The NBI report was given little weight as it was not substantiated by independent or opposing party evidence, and the trial court’s evaluation of witness credibility remained binding.

Issues:

  • Negligence in Dam Operations
    • Whether petitioners, despite warnings and precautions, acted negligently by delaying the opening of the spillway gates.
    • Whether the manner and timing of opening the gates contributed directly to the flood.
  • Applicability of Force Majeure and the Act of God Defense
    • Whether the typhoon “Kading” qualifies as force majeure sufficient to absolve the petitioners from liability.
    • Whether the concurrence of human negligence and an act of God allows the invocation of the force majeure defense.
  • Adequacy of the Petitioners’ Defenses
    • Whether the issuance of written warnings mitigated or nullified the petitioners’ negligence.
    • Whether the “last clear chance” doctrine applies, thereby shifting liability to the respondents.
  • The Credibility and Relevance of Evidence
    • The probative value of the NBI report presented by the petitioners.
    • Whether the trial court’s assessment of witness testimonies should be disturbed on appeal.
  • Entitlement to Attorney’s Fees and Expenses
    • Whether the petitioners were entitled to recover attorney’s fees and litigation expenses through a counterclaim.

Ruling:

  • (Subscriber-Only)

Ratio:

  • (Subscriber-Only)

Doctrine:

  • (Subscriber-Only)

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