GR 170846; (February, 2007) (Digest)
G.R. No. 170846 ; February 6, 2007
NATIONAL POWER CORPORATION, Petitioner, vs. AURELLANO S. TIANGCO, LOURDES S. TIANGCO and NESTOR S. TIANGCO, Respondents.
FACTS
The National Power Corporation (NPC) filed a complaint for expropriation to acquire a 19,423-square-meter portion of the respondents’ land in Tanay, Rizal, for its 500Kv Kalayaan-San Jose Transmission Line Project. NPC asserted it sought only an easement of right-of-way, offering compensation based on Section 3-A of its charter ( R.A. No. 6395 , as amended), which prescribes payment of ten percent of the land’s market value for such an easement. The respondents contended the installation of high-tension transmission lines would cause a substantial impairment of the property’s use and value, effectively amounting to a taking of the land itself, not merely the imposition of an easement.
The Regional Trial Court (RTC) fixed just compensation at ₱40,594.07 for the land and ₱324,750.00 for improvements, rejecting NPC’s claim that it was liable only for a 10% easement fee. The Court of Appeals (CA) affirmed the RTC’s rejection of the 10% formula but modified the compensation, increasing the land value to ₱30.00 per square meter, for a total of ₱582,690.00, plus the value of improvements. NPC elevated the case, insisting on the application of the statutory 10% easement fee.
ISSUE
Whether the Court of Appeals erred in not applying Section 3-A of R.A. No. 6395 , which prescribes a 10% easement fee, and in awarding compensation based on the full market value of the land.
RULING
The Supreme Court denied the petition and affirmed the CA decision. The legal logic rests on the distinction between a simple easement that does not deprive the owner of beneficial use and an imposition that effectively constitutes a taking. The Court held that the statutory 10% formula is not an absolute, inflexible rule for all right-of-way acquisitions. When the nature of the easement imposed, such as for high-voltage transmission lines, perpetually restricts the owner’s use of the land—preventing cultivation, building structures, and introducing danger—it transcends a mere limitation and amounts to a practical appropriation. In such cases, compensation must be based on the full market value of the affected land, not a diminished fee.
The Court emphasized that just compensation means the full and fair equivalent of the property taken, and this constitutional mandate prevails over any statutory formula that would result in arbitrary or confiscatory valuation. Since the NPC’s transmission lines would perpetually render a significant portion of the Tiangcos’ land unusable and unsafe for its intended agricultural purposes, the taking was not merely of an easement but of the land’s essential utility. Therefore, the CA correctly disregarded the 10% formula and awarded compensation based on the land’s actual market value to adhere to the constitutional guarantee of just compensation.
