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---
license: cc-by-4.0
language:
- en
- fr
size_categories:
- 1K<n<10K
tags:
- canada
- environment
- climate
- emissions
- ghg
- npri
- esg
- sustainability
- rag
- llm-training
pretty_name: PollutionData Canadian GHG & Pollutant Releases (Sample)
configs:
- config_name: default
data_files:
- split: train
path: pollutiondata_sample.jsonl
---
# PollutionData — Canadian GHG & Pollutant Releases (Sample)
**Sample of 5,000 Canadian facility-level environmental records across 3,005 facilities.**
Mix of pollutant releases (NPRI) and greenhouse gas emissions (GHGRP). Last 2
years of data from the full [PollutionData API](https://pollutiondata.ca).
> **Want the full dataset?** 1.08M+ records, every NPRI/GHGRP-reporting facility
> in Canada since 1993, queryable by facility / pollutant / industry / region.
> **[Get an API key →](https://pollutiondata.ca/pricing)**
## What's in here
| Field | Type | Description |
|---|---|---|
| `source_id` | string | Originating system (`npri` or `ghgrp`) |
| `entity_type` | string | `release` (NPRI pollutant release) or `emission` (GHGRP greenhouse gas report) |
| `record_id` | string | Stable per-record identifier from the source |
| `municipality` | string | Facility location |
| `event_date` | string (ISO date, year-precision) | Reporting year (YYYY-01-01) |
| `category` | string | Pollutant / GHG type |
| `facility_id` | string | Stable facility identifier (NPRI/GHGRP) |
| `total_co2e` | float | Total CO2-equivalent emissions in tonnes (where applicable) |
| `data` | object | Full raw record from the source (JSON) — quantities, NAICS, NPRI codes |
## Composition (sample)
| entity_type | rows |
|---|---|
| release (NPRI pollutants) | 4,000 |
| emission (GHGRP GHGs) | 1,000 |
3,005 unique facilities represented.
## Use cases
- **ESG due diligence** — counterparty and supply-chain emissions screening
- **Carbon accounting** — Scope 3 input data for upstream supplier emissions
- **Climate research** — emissions trends, polluter benchmarking, regional analysis
- **RAG / agents** — ground LLM responses in actual Canadian industrial emissions data
- **Compliance & benchmarking** — compare facility performance against industry peers
- **Journalism / NGO reporting** — identify largest polluters in a region or sector
- **Schema exploration** before committing to API integration
## Limitations of this sample
- **Snapshot only** — frozen 2026-05-25. New reports added annually as facilities file.
- **5K rows** — full dataset is 1.08M+. Sample is enough to test schema, prompts, prototypes; not enough for production analytics.
- **No querying** — can't filter by pollutant, NAICS, facility, or year. Use the API for that.
- **Year-precision dates** — NPRI/GHGRP are annual reports, not transactional records.
## Production access
- **Docs:** https://pollutiondata.ca/docs
- **Pricing:** https://pollutiondata.ca/pricing — free tier 25 req/day, Pro $49/mo 1K req/day
- **Quickstart:**
```bash
curl "https://api.pollutiondata.ca/emission?facility_id=XXX&limit=10" \
-H "x-api-key: YOUR_KEY"
```
## License & attribution
Data sourced from Canadian federal environmental disclosure programs: NPRI
(National Pollutant Release Inventory) and GHGRP (Greenhouse Gas Reporting
Program). All source data is under Open Government Licence — Canada. Sample
redistribution is permitted under CC-BY-4.0.
## Contact
- API and enterprise inquiries: nicolas@builddata.ca
- Bug reports: https://github.com/NicolasPrimeau/Nimbus (or via the contact link on pollutiondata.ca)
## Mirror locations
The same sample is published in three places — pick whichever you prefer:
- **Hugging Face:** https://huggingface.co/datasets/nimbusdata/pollutiondata-canadian-emissions-sample
- **Kaggle:** https://www.kaggle.com/datasets/niexon/pollutiondata-canadian-emissions-sample
- **GitHub:** https://github.com/nimbusdata/pollutiondata-sample