Atlas / Skills / revfactory / Ghg Protocol

Ghg ProtocolSAFE

skills/revfactory/ghg-protocol
Verdict
SAFE
Grade
B
Trust score
89 /100
Version
—
Hosts
—
License
Apache-2.0
Stars
1,297
01

Overview

An agent skill published by revfactory.

Read from source at commit 459e1bb8f76eOBSERVED · 2026-10-12
02

What it tells the agent

The instruction file, verbatim from the audited commit — this is the text the model reads, and the surface the audit's instruction layer examines. Quoted here so you can judge it without cloning anything.

---
name: ghg-protocol
description: "GHG Protocol detailed guide. Referenced by the environmental-analyst agent when calculating and reporting greenhouse gas emissions. Use for 'GHG Protocol', 'carbon emissions', 'Scope 1/2/3', or 'carbon footprint' requests. Carbon credit trading and CDM project execution are out of scope."
---

# GHG Protocol — Greenhouse Gas Protocol Guide

Enhances the environmental-analyst agent's carbon emission analysis capabilities.

## Scope 1/2/3 Classification System

### Scope 1: Direct Emissions

| Emission Source | Examples | Calculation Method |
|----------------|---------|-------------------|
| Stationary Combustion | Boilers, generators | Fuel consumption x Emission factor |
| Mobile Combustion | Company vehicles | Fuel consumption x Emission factor |
| Process Emissions | Chemical reactions, manufacturing | Process-specific emission factor |
| Fugitive Emissions | Refrigerant leaks, methane | Charge/refill amount x GWP |

### Scope 2: Indirect Emissions (Electricity)

```
Market-based:
  Emissions = Electricity consumption (MWh) x Supplier emission factor

Location-based:
  Emissions = Electricity consumption (MWh) x Grid average emission factor

Example grid emission factor:
  0.4594 tCO2eq/MWh (varies by country and region)
```

### Scope 3: Other Indirect Emissions

| Category | Description | Data Source |
|----------|------------|------------|
| 1. Purchased Goods/Services | Raw materials, services | Supply chain data, industry average |
| 2. Capital Goods | Equipment, buildings | Purchase records, LCA data |
| 3. Fuel/Energy Related | Grid losses, fuel transport | Utility data |
| 4. Upstream Transportation | Raw material transport | Distance x Mode-specific factor |
| 5. Waste | Operational waste | Waste volume x Disposal method factor |
| 6. Business Travel | Air, rail, hotel | Distance/trips x Mode-specific factor |
| 7. Employee Commuting | Daily commute | Headcount x Distance x Mode |
| 8-15. Other | Leased assets, investments, product use, etc. | Various |

## Emission Calculation Formulas

### Basic Formula

```
Emissions (tCO2eq) = Activity Data x Emission Factor x GWP

Key GWP values (AR6, 100-year basis):
  CO2: 1
  CH4: 27.9
  N2O: 273
  HFCs: 4-14,800
  SF6: 25,200
```

### Common Emission Factors

| Fuel | Unit | Emission Factor (kgCO2/unit) |
|------|------|------------------------------|
| Diesel | L | 2.58 |
| Gasoline | L | 2.17 |
| Natural Gas (LNG) | Nm3 | 2.23 |
| LPG | kg | 3.00 |
| Electricity | kWh | Varies by grid (see regional factors) |

### Business Travel Emission Factors

| Transport Mode | Emission Factor (kgCO2/person-km) |
|---------------|----------------------------------|
| Domestic Flight | 0.255 |
| International Flight (Economy) | 0.171 |
| High-Speed Rail | 0.012 |
| Personal Vehicle | 0.210 |
| City Bus | 0.027 |

## Reporting Framework Alignment

### Major Frameworks

| Framework | Purpose | GHG-Related Indicators |
|-----------|---------|----------------------|
| GRI 305 | General reporting | 305-1 through 305-5 (emissions by scope) |
| TCFD | Climate financial disclosure | Strategy, risk, targets |
| SBTi | Reduction targets | 1.5C / 2C pathways |
| CDP | Investor disclosure | All-scope emissions + strategy |
| ISSB S2 | Financial disclosure | Scope 1/2/3 + risks |

### Reduction Target Setting (SBTi)

```
Target types:
- Absolute reduction: Reduce emissions vs base year (e.g., 42% reduction by 2030)
- Intensity reduction: Reduce per unit of revenue/production (e.g., tCO2/revenue unit)

1.5C pathway: 4.2% annual reduction
2C pathway: 2.5% annual reduction

Base year: Select from most recent 2 years (ensure data completeness)
```

## Data Quality Ratings

| Rating | Description | Example |
|--------|------------|---------|
| Grade 1 | Measured data | Direct instrument measurement |
| Grade 2 | Primary activity data + certified emission factors | Fuel purchase records x National factors |
| Grade 3 | Secondary data, industry averages | Revenue-based estimates |
| Grade 4 | Estimates/assumptions | Similar industry average applied |

## Reporting Checklist

| Item | Criteria |
|------|----------|
| Scope Coverage | Scope 1, 2 required + Scope 3 key categories |
| Base Year | Specified + Recalculation policy |
| Emission Factors | Sources cited |
| Data Quality | Ratings indicated |
| Organizational Boundary | Equity/control approach specified |
| Verification | Third-party verification status/plan |
03

Trust audit

SAFEgrade B · trust 89/100 Nothing in the source contradicts what it says it does. Grade A is reserved for packages that have also passed the behavioural sandbox.

LayerWhat it checksResult
L0Provenance & inventoryPASS
L1Static analysis of the codeNA
L2Instruction surface (what it tells the agent)PASS
L3Class-specific surfacePASS
L4Behavioural (sandbox)SKIPPED

What the source does

Filesystem
none-observed
Network
none-observed
Shell
none-observed
Dependencies
pinned
Secrets in source
none-found

Findings (1)

LOWPrompt injection · review.misleading_scope · CWE-94, CWE-1427
en/100-ip-portfolio/.claude/agents/license-strategist.md
IP license strategist. Develops IP asset monetization strategies, cross-licensing, technology transfer, and open source strategies, and designs license agreement terms.
Why it matters. The package is described as a GHG Protocol guide for carbon emissions, but it also contains unrelated IP licensing and open source license management agent definitions that are not disclosed in the package description.
Fix. rewrite it so the instruction says plainly what it does, and asks the user before it acts

Gates applied: no_behavioural_pass.

Audited 2026-10-12 · audit v0.4.1 · source sha 459e1bb8f76efull audit observations/trust-audit/skill/revfactory__ghg-protocol.json · Report an issue / request a re-scan
04

Audit history

Every audit this skill has had.

DateSourceVerdictGradeScoreChange
2026-10-12459e1bb8f76eSAFEB89first audit
05

Questions

Is Ghg Protocol safe to install?

The audit found nothing in the source that contradicts what it says it does, and graded it B (89/100). Grade A is held back for packages that have also passed a sandboxed behavioural run, which is why a clean skill reads B.

What can Ghg Protocol access on my machine?

The audit observed no filesystem, network or shell use at all in its source.

How current is this page?

The grade is for one exact copy of the source (459e1bb8f76e), read on 2026-10-12. The repository is watched, and a new audit runs when it changes — this is the first audit.

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