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Lesson · potential-ladder

Technical → sustainable → economic → deployable potential

A four-filter ladder for preventing theoretical possibility from being reported as real-world supply or capacity.

Sources checked
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The question

What evidence moves a resource from possible to deployable?

01

Learning objectives

  1. 01Distinguish the four potential categories.
  2. 02Name the evidence that moves an option from one rung to the next.
  3. 03Use the ladder for both resources and technologies.
02

Core explanation

Technical potential describes what appears physically or technically possible under stated assumptions. Sustainable potential applies ecological and social safeguards. Economic potential adds costs, prices and financial conditions. Deployable potential adds timing, institutions, infrastructure, supply contracts, markets, workforce, permitting, acceptance and implementation risk.

The rungs are analytical filters, not universal databases. A resource can be economically attractive but environmentally unacceptable; a technology can be sustainable in principle yet lack certification or infrastructure; a project can be financeable at one scale and fragile at another. Each transition needs evidence that matches the decision.

Report both the potential label and its assumptions. Saying ‘technical potential under scenario A’ is more useful than presenting a single large number. Where evidence is incomplete, retain a range and mark the unresolved filters.

CONCEPTS

Key concepts

01

Technical potential

Physical or technical possibility under stated performance assumptions.

02

Sustainable potential

Technical potential after ecological and social safeguards.

03

Economic potential

Sustainable options that meet defined cost, price or return conditions.

04

Deployable potential

Options that can plausibly be implemented within real infrastructure, institutions, time and risk.

MODEL

Visual explanation

How quickly does headline potential shrink when each deployment filter is made explicit?
Every filter can reduce, reshape or delay the potential—sometimes more than conversion efficiency does.Conceptual teaching visual — use it to orient the interaction below, not as measured evidence.

Explore · evidence ladder

Distinguish technical, sustainable, economic and deployable potential.

For each rung, select the new evidence that must be added; skipping a rung leaves the claim incomplete.

Authoritative source
01

Technical

Physical and engineering feasibility under stated assumptions.

Why this is hereDistinguish technical, sustainable, economic and deployable potential.
EXAMPLE

Worked example

Illustrative worked case

A promising residue-to-fuel pathway

A process accepts a regional residue and performs well in a pilot. Walk it through the four filters.

  1. 01

    Technical: verify conversion, balances and operability across feedstock variability.

  2. 02

    Sustainable and economic: apply removal safeguards, life-cycle accounting and delivered-cost scenarios.

  3. 03

    Deployable: test contracts, seasonal storage, permitting, infrastructure, markets and downside cases.

Key takeaway

Passing the first filter justifies more analysis; it does not justify a deployment claim.

CASE FILE

Case file

Classic case2024

Feedstock-Conversion Interface Consortium: Crosscutting Analysis Research

Why it is here
FCIC demonstrates why feedstock and conversion assumptions must be joined.
What to inspect
Inspect where interface data changes a downstream estimate.
Limitation
Crosscutting analysis still requires local deployment evidence.
Open source
EVIDENCE

Core references

  1. U.S. Department of Energy (2024). 2023 Billion-Ton Report: An Assessment of U.S. Renewable Carbon Resources.https://doi.org/10.23720/BT2023/2316165
  2. U.S. Department of Energy (2024). Feedstock-Conversion Interface Consortium: Crosscutting Analysis Research.Open source
Further reading +1
  1. Welfle, Gilbert and Thornley (2014). Increasing biomass resource availability through supply chain analysis.https://doi.org/10.1016/j.biombioe.2014.08.001
Q

Knowledge check

0 / 3
01Which statement best captures the central idea?
02Which statement is the misconception to avoid?
03What evidence should be checked before making a decision?

Key takeaway

Potential is always potential under filters and assumptions; deployability is the most demanding rung.

Common misconception

Technical potential is a forecast of how much will be built or supplied.

Evidence check

Named filters, scenario assumptions, resource safeguards, delivered costs and implementation constraints.

GLOSSARY

Vocabulary in this lesson