Gold Standard
Carbon Credits
Biodigesters
soil
Clean Cooking

Turning Farm Waste Into Livelihood

Project Makaya converts livestock manure into clean cooking gas and organic fertilizer. We delivering carbon credits, better livelihoods, and a healthier environment across the Philippines.

Project details
Standard - Gold Standard
First Issuance - WIP
Sustainable Development Goals
why this matters

Animal waste is a crisis hiding in plain sight

Millions of Filipino farming families live alongside a slow environmental emergency. Unmanaged animal waste pollutes waterways, poisons soil, fills homes with smoke, and releases one of the most potent greenhouse gases on the planet — methane. These are not distant problems. They compound daily, and they are entirely solvable.

80× worse
than CO₂ and it's escaping unchecked
methane is being released from millions of tons of unmanaged animal waste
The Philippines has no widespread manure management infrastructure for smallholder farms
Methane from open lagoons and pit storage is released directly into the atmosphere
Unmanaged waste is routinely dumped into rivers and waterways, devastating aquatic ecosystems
70% of soil
is degraded in the Philippines
a debt Philippine farms have been borrowing from the soil for generations
Conventional monoculture crops — bananas, pineapples, sugarcane — strip essential minerals from soil year after year
Chemical fertilizer reliance leaches excess nitrogen into groundwater, increasing soil acidity
Loss of organic matter reduces water retention, accelerates erosion, and depletes long-term fertility
pathogens
in unmanaged waste spread back to the herd
the waste a farm produces today can infect the animals producing it tomorrow
Around 20 million people in the Philippines still practice open defecation
Many rural communities have no toilets, latrines, or basic sanitation infrastructure
Poor sanitation is directly linked to cholera, diarrhea, dysentery, and typhoid — especially fatal for young children
12% of rivers
Of 421 primary rivers are classified as dead
livestock manure is one of the largest contributors to water contamination
Frontline health volunteers are unpaid, undertrained, and under-resourced
Distance is not just geographic — it's who gets counted, who gets visited, and who gets helped
Nutrition programs are designed around urban infrastructure which have been historically ineffective with rural areas
Note: One click to activate the accordion, a second click to operate it.
MAKAYA
what's in a name

To be able to do it — no matter the challenge

MAKAYA is rooted in the Filipino spirit of resilience. The name was inspired by our advocates and community members from Project Buhay — farmers and mothers who kept pushing forward despite hardship. Their words became this project's spirit.

"Dili hapos, pero gikaya"

It wasn't easy, but we made it

"Lisod pero makaya"

It's difficult, but we can do it

"Mahirap pero kaya namin"

It's hard, but we will endure

— Farmers, mothers, and community advocates across Visayas and Mindanao

what we're doing

Why biodigesters?

A Makaya biodigester doesn't solve one problem at a time. Seven outcomes occur simultaneously — from the day the system is commissioned.

For qualifying farms across the Philippines.

Methane Captured

The sealed digester prevents methane from reaching the atmosphere — one of the most potent near-term climate interventions available at the farm level.

Free Cooking Energy

Biogas piped directly to the kitchen stove — clean, renewable, and free. Replaces wood fuel and LPG from the moment the digester is commissioned.

Soil Restored

Slurry effluent replenishes nitrogen, phosphorus, and potassium — returning to the soil what monoculture farming has taken out, year after year.

Waterways Protected

Sealed digestion eliminates open lagoon runoff — waste stays on the farm and exits the system only as gas and treated organic slurry.

Odor Reduced by 80%

The sealed system eliminates hydrogen sulfide and ammonia emissions from open storage — improving daily life for the farm family and surrounding community.

Pathogens Managed

Anaerobic digestion destroys the bacteria and parasites in raw manure — breaking the reinfection cycle that threatens herd health and farm income.

Chemical Fertilizer Replacement

Organic slurry replaces purchased synthetic fertilizers — reducing farm input costs while improving soil health over time rather than depleting it.
Real Returns

The value of a biodigester

basis
Average qualifying farm size
Philippine price index 2024–25
Output
Description
Annual value
01

Biogas Cooking Fuel

Replaces LPG and charcoal year-round. Continuous daily production from existing waste with no additional cost or input.

₱14,400
saved per year
02

Bioslurry Fertilizer

Replaces 25–35% of chemical fertilizer on one hectare. Equivalent to 4–5 bags of urea, generated from manure the farm already produces.

₱6,000
in fertilizer value
03

Crop Yield Uplift

When bioslurry is cycled alongside chemical fertilizer, rice yields improve by ~7% — with compounding soil health benefits each season.

₱4,900/ha
CROP yield value
Combined annual value
per household · per year
₱20,400+

₱1,700+ every month from resources the farm was already producing and discarding. Less spent on inputs, less reliance on supply chains.

Soil health

We must bring life back to our soil  

Over 70% of Philippine farmland is deteriorating — not because farmers work poorly, but because decades of chemical fertilizer use have stripped the soil of organic matter and the microbial life that makes it productive. Biodigester slurry is a direct, farm-level answer.

Restores microbial life

 Slurry increases beneficial bacterial diversity and soil enzyme activity. The living system that converts nutrients into food crops can actually absorb and use.

Rebuilds organic matter

The nutrient-rich slurry from every biodigester replenishes dissolved organic matter and nitrogen — two of the first things lost when land is overworked.

Reduces chemical dependence

Slurry provides a more balanced nutrient profile than raw waste. It reduces the need for synthetic fertilizers that continue to degrade soil with every season.

"Every biodigester we install doesn't just produce clean energy, it produces living fertilizer. The slurry applied to soil puts it back to work again."
Renz Ladroma — Co-founder, Nayon
marketplaces and skills

Creating a local ecosystem
of opportunity

A biodigester marketplace where the infrastructure we install becomes the foundation for locally-owned commerce, skills, and enterprise.

Skills & Local Expertise

Installation and technical training builds a new generation of community specialists  with transferable skills in construction, plumbing, energy systems, and agri-enterprise.

Add-on Equipment

Biodigester systems can be extended with toilets, water heaters, and electrical generators — sold and installed by local entrepreneurs.

Organic Fertilizer

Biodigester slurry becomes a valued input for local farming, turning a byproduct into income for farmers and agri-entrepreneurs.

Parts & Maintenance

Stove replacements, tubes and parts are all locally supplied and serviced by community members trained by Nayon.

New Eden, Bukidnon
PHOTO — Tree Planting Challenge
Foothills of Mt. Kalatungan — December 2025
From the field

257 people showed up when CLP graduates organized their first tree planting project.

The CLP, graduates of Barangay New Eden organized, planned, and led a community tree planting event at the foot of Mt. Kalatungan — a mountain that had recently suffered major landslides. By the end of the day, 257 participants from ages 10 to 70 had planted over 2,000 trees across two sites. The event was well attended, including the Municipal Vice Mayor getting involed.

"Age is not a blocker when everyone cooperates. Young people can bring a whole community together when they put their hearts and minds into it."

— Gerico, CLP Graduate & Teacher, New Eden Elementary School

Sources:
Philippine Statistics Authority (PSA). Fertilizer Price Monitoring. 2024–25.
Philippine Statistics Authority (PSA). Palay Production and Farmgate Prices.
2021.Department of Agriculture –Soil Fertility Assessment: Philippine Farmlands.
SNV Netherlands Development Organisation. The Use of Biogas Slurry for Crop Production.
United Nations Framework Convention on Climate Change (UNFCCC). Clean Development Mechanism: Animal Waste Biogas Programme of Activities — Philippines