03 / Kaga City, Ishikawa / Resources, investment, site reuse

Making use of resources,leading to the next business.

A plan to invest in extracting and selling soil and sand, then use the extraction site for the next business after three years.

  • Industry

KAGAKaga City, Ishikawa

A sand extraction site in green hills, with dump trucks carrying sand
Concept image | AI-generated; does not show the actual extraction site or area.

500million yen

Investment in the extraction and sales business planned.

3years

Planned sales of 300,000 m³ a year, 900,000 m³ in total.

900,000m³

Planned sales over three years; part of the estimated extractable volume.

STEP 01 / First three years

Extracting and selling soil and sand

300,000 m³ a year × 3 years = 900,000 m³

Considering use of the site after three years

OPTION A

Plant business

Checking method, scale and location

OPTION B

Final disposal site for solar panels

Considering a business for used panels

Concept diagram of the project stages | Not a layout of facilities or the extraction area.

Investment

Planning a 500 million yen investment in the extraction and sales business.

Three years of sales

Planned sales of 300,000 m³ a year, 900,000 m³ in total.

Using the site

Considering a plant or a final disposal site for used solar panels.

03 / Kaga City, Ishikawa / Business plan

How the project works and next steps

Current stage

In talks with the supplier, checking the contract

  1. 01

    Extraction scale

    About 60,000 tsubo. Of the 20 m below ground, excluding 1 m of topsoil, a 19 m sand layer is assumed.

  2. 02

    Estimated extractable volume

    About 3.7 to 3.8 million m³; area × depth gives roughly 3.77 million m³. To be confirmed taking geology and slopes into account.

  3. 03

    Sales and transport

    300,000 m³ a year for three years, for the Kaga Onsen Station area development and Katayamazu IC-related works. The sand buyers will provide the dump trucks.

  4. 04

    Contract and funds

    Investment of 500 million yen. The operator says a purchase contract with Kaga City is in place; the contract, unit prices and payment terms have not yet been checked.

  5. 05

    Use after three years

    Considering a plant business or a final disposal site for used solar panels. Location, permits and coordination with the extraction schedule need to be worked out.

  6. 06

    Farming and biochar

    If a plant is introduced on the site, moringa cultivation, biochar and a carbon credit business will also be planned.

Current progress

Through an introduction by Fu-chan Net, we are in talks with a local company that supplies landfill soil for the city's development plan south of Kaga Onsen. We were told it already has a contract with Kaga City and are checking the details. We are considering a 500 million yen investment and use of the site after three years.

Approach to revenue and costs

The planned sales of 900,000 m³ over three years are only part of the estimated extractable volume. We will set out the contract form of the investment, profit sharing and terms for recovering the funds.

Items to study and confirm

  • Sales contracts
  • Geology and extractable volume
  • Heavy machinery and haul routes
  • Investment terms
  • Scope of site use and permits

We have received the quarrying business registration application documents. These do not prove that registration is complete.

Source: Hybrid Plant Business Investment LLP, "Comprehensive Business Plan for 15 Locations" (5th draft, as of October 12, 2026). Plans and timing may change through future consultations and procedures.

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