EPA intelligence · API + dashboard

EPA compliance intelligence.
No demo call.
First result in under five minutes.

SigIndex gives instant programmatic access to compliance scores, violation history, and enforcement actions for 800,000+ US industrial facilities. Sign up, run a query, see your result. No sales rep required.

EPA ECHO · ICIS-AIR · NPDES · RCRA · SDWA · weekly refresh

Try it now · no signup
800,000+regulated US facilities
WEEKLYdata updated from EPA program files
<1sresults returned per query
01 · Instant

Compliance scores in under a second.

Query any U.S. industrial facility by name, address, or EPA Registry ID and get a 0–100 signal score, risk tier, and full violation history.

Response · 412ms
Facility A110000xxxxx42High
02 · Batch

Score 500 sites at once.

Submit an address list or CSV. Get back enriched compliance profiles in a single response — sortable, exportable, and citation-ready.

Batch · 487 of 500 processed97.4%
Low risk
312
Moderate
142
High
33
03 · API-first

REST API. Full docs. Dashboard for analysts.

Built API-first so engineers can integrate signal scores into underwriting models, ESA pipelines, and deal-room tooling. Dashboard for the analysts who don't write code.

# GET single facility
curl https://api.sigindex.com/v1/facility/{id} \
  -H "X-API-Key: $SIGINDEX_KEY"
# POST batch (up to 500)
curl -X POST https://api.sigindex.com/v1/batch \
  -H "X-API-Key: $SIGINDEX_KEY" \
  -d '{"addresses": [...]}'
Who uses SigIndex

Three workflows. One signal.

Environmental consulting

Pull EPA history for a Phase I ESA in seconds. Defensible citation trail to source program files.

1. Paste address
2. Pull program history
3. Export to ESA appendix

CRE lending

Score every property in a portfolio before underwriting. Flag high-risk sites for environmental review.

1. Upload 500 addresses
2. Get tier distribution
3. Route flagged sites

M&A due diligence

Surface every active enforcement, penalty, and Title V issue across a target's industrial footprint.

1. Submit target's EPA IDs
2. Pull violation timeline
3. Surface deal-altering events