Philippine garbage a pit too deep?

Nearly 25 years after a garbage landslide killed at least 200 people in Quezon City, the Philippines is facing a waste crisis that, by several measures, has grown more severe. A six-month investigation by the Philippine Center for Investigative Journalism (PCIJ) found that the country’s system for managing garbage is buckling under broken pledges and poor planning. The number of sanitary landfills rose 14.7 percent to 343 in 2024, yet four of the 18 biggest landfills have already maxed out their capacity, according to data from the Environmental Management Bureau (EMB). That means even as new facilities open, the largest ones are already full — and waste keeps coming.

343
Sanitary landfills in 2024
psa.gov.ph

79
Illegal dumpsites reported in 2024
psa.gov.ph

1,000
Tons of refuse daily at one Calamba landfill
pcij.org

269,550
Metric tons of hazardous waste in 2024
psa.gov.ph

These numbers are not abstract. In Southville 6, a government resettlement site in Calamba City, Laguna, residents live within steps of a 6.6-hectare landfill that government regulations say should not be within 250 meters of homes. Rechiel Antones, a 36-year-old printing shop manager who lived through a pregnancy there in 2023, described the odor as so overpowering that covering her head with a pillow did not help. The landfill, operated by SB Hain Enterprises, received a cease and desist order from the Department of Environment and Natural Resources (DENR) in July 2020 and another from the city mayor in November 2023. It has since been covered with soil, but sacks of garbage and plastic bottles still surface from the ground. The situation illustrates a pattern that extends well beyond one barangay: policies exist on paper but are not enforced, and the consequences land on communities that were promised something better. For more on how household waste reaches waterways and ecosystems, see our report on how household waste pollutes Filipino rivers.

What the waste data actually tells us

🏭
More landfills, but not enough
Sanitary landfills grew 14.7% to 343 in 2024, yet four of the 18 biggest are already at capacity. New facilities cannot keep pace with rising waste volumes.

⚠️
Illegal dumpsites are rising
Reported illegal dumpsites jumped from 43 in 2023 to 79 in 2024 — an 84% increase. These sites operate outside any regulatory framework.

🧪
Hazardous waste is a growing stream
The country generated 269,550 metric tons of hazardous waste in 2024. Oil alone accounted for 89,750 metric tons, or 33.3% of the total.

The core problem is not simply that Filipinos produce too much garbage — it is that the system designed to handle it has not worked as intended. The National Solid Waste Management Commission (NSWMC) and the DENR’s EMB have data showing that many landfills are approaching or exceeding their limits. Maria Antonia Tanchuling, dean of the College of Engineering at the University of the Philippines – Diliman, told PCIJ that when a landfill exceeds capacity and dumping continues, the height increases and can result in a “waste slide” — the same type of disaster that killed hundreds at the Payatas dumpsite in 2000. The data shows that four disposal sites are planning expansions, but 23 new facilities were set up from 2021 to 2022 while 38 others are under construction. That suggests a reactive approach rather than a planned one.

Waste slide
A collapse of accumulated garbage, similar to a landslide, that can occur when a landfill exceeds its designed height or structural capacity. The 2000 Payatas disaster in Quezon City, which killed at least 200 people, was a waste slide.

How broken enforcement created a crisis

The PCIJ investigation traced a cascading series of failures. Policies designed to reduce the amount of garbage sent to landfills were never properly enforced. The SB Hain landfill in Calamba started as a Category 1 site in July 2018 and became a Category 4 facility — the highest classification, meant for highly urbanized cities or groups of LGUs producing high volumes of residual waste — just a year later. It receives a thousand tons of refuse daily, or enough to fill over 333 garbage trucks, according to EMB data. That waste comes from 16 towns and cities across Laguna, Cavite, and Batangas. When the facility was temporarily closed, those LGUs had to transport their waste elsewhere — in Calamba’s case, to a landfill in Batangas.

The human cost of this failure is not evenly distributed. Residents like Barangay Captain Nemar Mendoza of Kay-anlog said that if the landfill reopens after SB Hain corrects its violations, the community will demand conditions on the number of trucks and the height of the waste pile. “If they do not follow the agreement again, it would be better that the landfill would not operate because many are affected,” he said. The landfill’s proximity to homes — within 10 steps of some residences — violates the 250-meter buffer rule, but that rule was apparently not enforced until after years of complaints. For a deeper look at how pollution from land-based sources reaches the ocean, read our article on coastal pollution that threatens coral reefs.

Watch Out
The 250-meter buffer rule is routinely ignored
Government regulations require landfills to be at least 250 meters from residential areas. In Calamba, homes are within 10 steps of the site. The rule exists but is not consistently enforced, leaving communities exposed to health risks from odor, leachate, and potential waste slides.

What gets missed in the landfill debate

Most discussions about the garbage crisis focus on the need for more landfills. But the data suggests that building more facilities without addressing enforcement and waste reduction simply shifts the problem. The number of material recovery facilities — where recyclables are sorted — reached 12,855 in 2024, an 8.7-percent increase from the previous year. That sounds like progress, but it has not stopped illegal dumpsites from nearly doubling to 79 in the same period. The disconnect suggests that recycling infrastructure is not being used effectively, or that the volume of waste overwhelms what these facilities can handle.

The hazardous waste blind spot

Hazardous waste is a category that often escapes public attention. The PSA reported that the country generated 269,550 metric tons of hazardous waste in 2024. Oil was the largest type at 89,750 metric tons, followed by miscellaneous wastes at 50,770 metric tons and wastes with inorganic chemicals at 39,440 metric tons. These materials require special handling and disposal methods that standard sanitary landfills are not designed for. When they end up in regular landfills or illegal dumpsites, the risk of groundwater contamination and air pollution increases significantly.

The geography of waste

Waste does not stay where it is produced. The SB Hain landfill in Calamba receives garbage from 16 towns and cities across three provinces. When a landfill closes, the waste must travel farther — increasing transportation costs and emissions. The four landfills that have already maxed out their capacity are in highly urbanized cities: Calamba, Bacolod, General Santos, and Davao. These are economic centers whose waste problems affect surrounding provinces. The data shows that several other landfills across all categories are about to pass their limits by next year, which means more communities will soon face the same disruption that Calamba experienced.

→ Scroll right to see all columns

Source: PCIJ investigation on landfill capacity
Landfill LocationStatusDaily Intake (tons)Capacity Status
Calamba, LagunaUnder temporary closure1,000Maxed out
Bacolod CityOperationalNot specifiedMaxed out
General Santos CityOperationalNot specifiedMaxed out
Davao CityOperationalNot specifiedMaxed out

What local governments and residents can actually do

The scale of the problem can make individual action feel futile, but there are concrete steps that local governments and residents can take — steps that are supported by the data and by what has worked in other communities. The key is to focus on what is within your control and to push for enforcement of rules that already exist.

Demand enforcement of existing buffer zones

The 250-meter buffer rule is not a suggestion — it is a regulation. If a landfill is operating within that distance of homes, residents can file a complaint with the DENR-EMB and their local government. The Calamba case shows that sustained complaints can lead to cease and desist orders. Barangay captains and local officials can request regular inspections and demand that landfill operators submit compliance reports. The process starts with documentation: take photos, record dates and times of odor or visible violations, and submit a formal letter to the barangay captain and the city or municipal environment office. If no action is taken, escalate to the DENR regional office.

Use material recovery facilities properly

The number of material recovery facilities (MRFs) grew to 12,855 in 2024, but their effectiveness depends on whether residents actually separate waste at home. MRFs are designed to sort recyclables, but if garbage arrives mixed, the facility cannot function efficiently. The process is straightforward: separate biodegradable waste (food scraps, yard waste) from non-biodegradable waste (plastic, metal, glass) and residual waste (diapers, sanitary napkins). Biodegradable waste can be composted at home or collected by the barangay for community composting. Recyclables should be clean and dry before being brought to the MRF. Many LGUs have scheduled collection days for different waste types — check with your barangay hall for the schedule.

Report illegal dumpsites

Illegal dumpsites nearly doubled to 79 in 2024, but that number likely undercounts the actual total because many are unreported. If you see a site where garbage is being dumped without proper permits — often along riverbanks, vacant lots, or roadsides — report it to the DENR-EMB through their hotline or website, and copy your local government. Include the exact location, photos, and the time of day when dumping occurs. The DENR can issue notices of violation and order cleanup. For more on how unmanaged waste affects public health, read our article on public health risks of pollution in the Philippines.

Push for waste reduction at the source

Building more landfills is not a sustainable solution — the four largest ones are already full. The more effective long-term strategy is to reduce the amount of waste generated in the first place. This means supporting ordinances that ban single-use plastics, requiring businesses to offer refill options, and investing in composting programs for biodegradable waste — which makes up a significant portion of household garbage. Residents can advocate for these policies by attending barangay assemblies, joining or forming a community waste management committee, and supporting local ordinances that have been shown to reduce waste volumes. Some LGUs offer incentives for households that consistently segregate waste, such as reduced garbage fees or priority access to community programs.

Frequently asked questions about the Philippine garbage crisis

Why are landfills maxing out if new ones are being built?
New landfills are being built — 23 opened between 2021 and 2022, and 38 are under construction — but waste generation is growing faster than capacity. The four largest landfills, serving highly urbanized cities, reached their limits because they receive waste from multiple provinces, not just one city.
What happens to garbage when a landfill closes temporarily?
Waste is diverted to other landfills, often in other provinces. When the SB Hain landfill in Calamba closed, the city’s garbage was sent to a landfill in Batangas. This increases transportation costs and emissions, and puts pressure on receiving landfills that may also be nearing capacity.
Is hazardous waste handled differently from regular garbage?
Yes, but in practice, much of it ends up in regular landfills or illegal dumpsites. The Philippines generated 269,550 metric tons of hazardous waste in 2024, with oil being the largest category. Standard sanitary landfills are not designed to contain hazardous materials, which can leach into groundwater.
Can a waste slide really happen again?
Yes. UP Diliman engineering dean Maria Antonia Tanchuling told PCIJ that when a landfill exceeds its capacity and dumping continues, the increasing height can cause a waste slide. Four of the 18 biggest landfills have already maxed out their capacity, and several others are expected to reach their limits by next year.
What is the difference between a sanitary landfill and an illegal dumpsite?
A sanitary landfill is designed with liners to prevent leachate from contaminating groundwater, systems to capture methane gas, and daily soil cover. An illegal dumpsite has none of these protections. The number of reported illegal dumpsites rose from 43 in 2023 to 79 in 2024.

Closing

The Philippine garbage crisis is not a problem that can be solved by building more landfills alone. The data shows that even as new facilities open, the largest ones are already full, illegal dumpsites are multiplying, and hazardous waste is not being properly managed. The most effective response is to enforce existing regulations, reduce waste at the source, and hold both local governments and landfill operators accountable. The communities living next to these sites — like the residents of Southville 6 — have been bearing the cost of a system that was designed but never fully implemented. If this was useful, you might also want to read how organizations are working toward a sustainable future in the Philippines.

Sources

How household waste pollutes Filipino rivers — Explains the direct link between unmanaged garbage and waterway contamination.

Public health risks of pollution in the Philippines — Covers the health consequences of exposure to unmanaged waste and pollution.

Has the Philippines created a garbage problem too big to dig its way out of?. Philippine Center for Investigative Journalism, 2024.

More landfills, dumpsites emerge as Philippine waste surges. Manila Standard, 2024.

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Thim

Just a regular Filipino who started sharing stories, tips, and insights—now it’s grown into something bigger. RichestPH is my way of giving back by creating free content that helps fellow Pinoys make better choices around money, health, and lifestyle. No fluff, just honest content to help you live smarter and feel more in control.

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