A massive new deal to extend the life of one of the Philippines’ largest gold and copper mines has triggered a fierce debate between economic planners and environmental advocates.

During a high-level meeting in Vancouver, Canada, President Ferdinand Marcos Jr. and top executives from the Canadian firm OceanaGold Corporation finalized a 1.9-billion US dollar investment. The new capital officially extends operations at the controversial Didipio Gold-Copper Mine by more than a decade, pushing its closure date from 2035 to the year 2037.

Government and corporate officials hail the project as a triumph for local employment, stating the investment will secure thousands of direct and indirect jobs across Northern Luzon. However, indigenous rights groups and environmental networks are raising alarms. They accuse the state and the mining firm of “greenwashing”—a practice where a company uses public relations and environmental buzzwords to make itself look eco-friendly, while actually hiding permanent ecological damage to ancestral lands.

The Didipio Mine, nestled in the upland town of Kasibu, sits directly on the border of Nueva Vizcaya and Quirino provinces. Since launching commercial operations in 2013, it has been a massive physical operation. It started as a giant open-pit mine (a deep, open bowl carved into the earth) before transitioning into an underground operation in 2018.

For more than ten years, the site has been a flashpoint for intense local disputes:

The Pro-Mining Side: The government and OceanaGold Philippines Incorporated argue that the mine is a critical economic engine. They point out that the mine brings in massive export revenues, fuels local business supply chains, and finances community training programs.

The Anti-Mining Side: Upland communities and indigenous rights networks argue that the mine fundamentally alters the local environment. Critics stress that heavy extraction risks drying up and contaminating fresh water tables, triggers hazardous landslides on steep mountain slopes, and directly threatens the agricultural livelihoods of farming villages.

According to official palace releases, the 1.9-billion US dollar injection draws heavily on two recently enacted pieces of economic legislation:

The Enhanced Fiscal Regime for Large-Scale Metallic Mining Act (RA 12253): A law engineered to create a standardized, predictable tax structure for massive mining initiatives while trying to ensure the government receives a fairer share of mineral wealth.

The CREATE MORE Act: A policy framework designed to give attractive tax breaks and fiscal perks to large businesses in exchange for long-term domestic investments.

While government agencies emphasize that these laws ensure “predictable and socially responsible” resource development, financial watchdogs note that these are strictly economic tools. They track tax rates and profits, but they do not possess the power to physically erase the geological impact of heavy industrial extraction.

Why the Extended Mine Matters to the Cordillera and Sagada

While the Didipio Mine is physically located in Nueva Vizcaya, this massive extension has sent shockwaves through the neighboring Cordillera Administrative Region (CAR) and historical eco-tourism towns like Sagada.

For mountain communities in these adjacent provinces, the Didipio deal is more than just a neighbor’s business transaction—it is a direct cultural and environmental concern for three major reasons:

1. Shared Waterways: Nature does not respect regional borders. The mountains of Nueva Vizcaya and the Cordillera are connected by the same river networks and underground water sources. If mining in Didipio heavily draws from or accidentally contaminates these water tables, the effects can ripple down to the rivers that sustain farming, fishing, and daily life in nearby Cordillera communities.

2. A Threat to Indigenous Identity: In places like Sagada, the land is viewed as a sacred ancestral domain—passed down by ancestors to be protected, not bought or sold. Seeing the government sign a multi-billion dollar extension with a foreign corporation signals to Cordillera tribes that the state continues to prioritize corporate profit over the legal rights of indigenous people to govern their own lands.

3. The Eco-Tourism vs. Extraction Battle: Towns like Sagada have spent generations building sustainable livelihoods based on eco-tourism (traveling responsibly to natural areas to appreciate nature) and farming. They view the expanding industrial footprint of large-scale mining as the absolute opposite of their way of life. For them, a mine extension in a neighboring province increases the pressure on the entire northern mountain region, threatening to turn pristine ecological sanctuaries into industrial zones.

At the heart of the current media pushback is the charge of greenwashing. OceanaGold executives firmly deny these claims, stating that the extended 2037 timeline will rely on world-class technology designed to minimize the mine’s overall environmental footprint. The company highlights its adherence to national waste-handling standards, modern water recycling systems, and ongoing rehabilitation plans to replant trees and vegetation over disturbed land.

Conversely, regional watchdogs like the Nagkakaisang Novo Vizcayano para sa Kalikasan (United Novo Vizcayanos for Nature) point out that large-scale mining cannot coexist with true environmental preservation. They emphasize that processing thousands of tons of rock stockpiles inevitably requires massive amounts of water and chemicals, posing a continuous, long-term threat to the regional watershed.

The Presidential Communications Office confirms that both government regulatory teams and corporate engineers will spend the coming months coordinating on permitting, environmental monitoring, and community development plans.

As the state moves forward to implement the mine-life extension, local activist groups and tribal councils across Northern Luzon are already organizing counter-campaigns. While the official corporate paperwork secures the mine’s presence until 2037, the deep-seated battle over the natural resources of the grand Sierra Madre and Cordillera mountain ranges remains far from settled.

Sources

The Manila Times

Philippine News Agency

INQUIRER.net / Presidential Communications Office

Investing News Network

National Democratic Front of the Philippines (NDFP) – Cagayan Valley