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Write an energy evidence brief without unsupported savings

About 15 minutes · 3 reading + 12 practice and checks
Time includes reading, practice, and questions. Extra videos or further study are optional.
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A fictional building-energy brief with source/unit checks, whole-year site energy, floor-area intensity, fair comparison limits, anomaly questions and an evidence-based monitoring proposal.

Keep your working files in your own notebook or software. Save a private description, checklist, and work link in My Proof.

What to include

  • Save audited annual energy inventory and excluded-meter list; include the original-case decision evidence and a separate changed-case result.
  • Save fuel-specific conversion ledger and site total; include the original-case decision evidence and a separate changed-case result.
  • Save site EUI with boundary/period/no score label; include the original-case decision evidence and a separate changed-case result.
  • Save bounded building comparison and needed peer data; include the original-case decision evidence and a separate changed-case result.
  • Save source/site scenario comparison with factor limitations; include the original-case decision evidence and a separate changed-case result.
  • Save building energy inventory/conversion/EUI/source/comparison brief; include the original-case decision evidence and a separate changed-case result.

Review and revise

Use these criteria to check your work and choose what to improve.

  • The final packet uses the supplied task-specific constraints and all six records agree.
  • Every result can be traced to an identifier, input, calculation or stated decision rule.
  • Changed-case practice updates dependent records and keeps holds or uncertainty visible.
  • The packet states the learner role, authority boundary and specific next verification needed before real work.
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Before you begin

The idea in everyday life

Original fictional workplace practice; paper or a local document is sufficient. The rules and records below are supplied for this exercise, not asserted universal workplace policy. Aspen baseline 1,282,400 site kBtu/current 1,264,160 same 20,000 ft², annual periods. Current electric 180,000 kWh /gas 6,500 therm; baseline 200,000/6,000. Electric down 10%, gasup 8.333%; net energy down 18,240 kBtu . Weather/use changes unknown.

The idea

A benchmark brief explains energy boundary, conversion, intensity, comparison limits and next audit question; it does not prescribe physical retrofits or claim measured savings from a simulation.

Follow along

Write an energy evidence brief without unsupported savings — worked practice

A benchmark brief explains energy boundary, conversion, intensity, comparison limits and next audit question; it does not prescribe physical retrofits or claim measured savings from a simulation.

Aspen baseline 1,282,400 site kBtu/current 1,264,160 same 20,000 ft², annual periods. Current electric 180,000 kWh /gas 6,500 therm; baseline 200,000/6,000. Electric down 10%, gasup 8.333%; net energy down 18,240 kBtu . Weather/use changes unknown. Use paper or a local document. Preserve the original case and make a separate changed-case record.

  1. 1. Step 1

    Calculate current EUI and site energy delta.

    You should see: 63.208EUI; down 18,240 site kBtu .

    Keep the stated identifier, unit and policy alongside this result so another reader can check it.

  2. 2. Step 2

    Compare fuel directions without hiding gas increase.

    You should see: Electric down 20,000 kWh ; gasup 500 therm.

    Keep the stated identifier, unit and policy alongside this result so another reader can check it.

  3. 3. Step 3

    State weather/use and measurement limits.

    You should see: Cannot attribute delta to an unperformed retrofit or guarantee savings.

    Keep the stated identifier, unit and policy alongside this result so another reader can check it.

  4. 4. Step 4

    Save building energy inventory/conversion/EUI/source/comparison brief.

    You should see: Recommend qualified review of complete period/use/meter data; no physical work instructions.

    Keep the stated identifier, unit and policy alongside this result so another reader can check it.

Now change one thing

Current gas returns to 6,000 with 180,000 electric. What is current site EUI at 20,000 ft²?

Your work

What to finish

Save building energy inventory/conversion/EUI/source/comparison brief; include the original-case decision evidence and a separate changed-case result.

Common mistake

Watch for this

Advertising unmeasured savings or recommending learner physical work from a limited energy benchmark.

How can I tell I understand it?

Using the supplied identifiers, I can save building energy inventory/conversion/EUI/source/comparison brief. My changed-case record names the revised condition and explains which dependent decision it changes.

Try 3 questions

Quick knowledge check

Answer all 3 questions. Get at least 2 right and the lesson completes automatically.

Not yet passed

You’ll get an explanation for each answer. Signed in? Your results save to your account.

1Aspen current site EUI1,264,160/20,000 equals what?
2What Aspen fuel directions should the brief show?
3Does Aspen annual delta establish caused retrofit savings?
0 of 3 answeredApply the lesson to a short question, then review the explanation.
6
Finish this lesson

Pass the check. We’ll save the progress.

Answer all 3 questions above and get at least 2 right. You can review the explanations and try again.

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Tools, templates, and lesson sources

Tools and templates

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Sources and further reading

Explore the references behind this lesson.

What is Energy Use Intensity (EUI)? | ENERGY STAR
Source & access notes · checked 2026-10-01

Public agency or educational context; no source exercises are copied and no simulated threshold is presented as an official rule. Page title and relevant content inspected; no interactive controls or credential process tested.

Access: Readable official page retrieved with the web reader on 2026-10-01.

Reuse: All teaching cases, data, worked steps and questions are original. Link and limited paraphrase for context; no copied source exercises.

The Difference Between Source and Site Energy | ENERGY STAR
Source & access notes · checked 2026-10-01

Public agency or educational context; no source exercises are copied and no simulated threshold is presented as an official rule. Page title and relevant content inspected; no interactive controls or credential process tested.

Access: Readable official page retrieved with the web reader on 2026-10-01.

Reuse: All teaching cases, data, worked steps and questions are original. Link and limited paraphrase for context; no copied source exercises.

11-3013.00 - Facilities Managers
Source & access notes · checked 2026-10-01

Occupational task and responsibility context; the exercise policies and quantities are original fictional inputs. Page title and relevant content inspected; no interactive controls or credential process tested.

Access: Readable official page retrieved with the web reader on 2026-10-01.

Reuse: All teaching cases, data, worked steps and questions are original. Link and limited paraphrase for context; no copied source exercises.

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