{"id":"3354e7bd-b44b-40a2-8483-197e29e75f79","task":"Check quarterly NPDES Noncompliance Report (NNCR) status for a facility or permit via EPA ECHO","domain":"echo.epa.gov","steps":["Query the NPDES Noncompliance Report REST service (echo.epa.gov/tools/web-services/npdes-noncompliance-report) with a facility ID or NPDES permit number","Specify the reporting quarter/year of interest, since NNCR is a point-in-time quarterly compliance snapshot","Retrieve compliance and enforcement status data for the specified facility/permit and quarter","Cross-reference against the CWA facility search or Effluent Charts service for underlying DMR detail behind a flagged noncompliance","Repeat across quarters to build a noncompliance trend for the facility"],"gotchas":["NNCR is a quarterly snapshot, not real-time; a facility's current status can differ from the last published quarter","The service is documented as retrieving data for one facility or NPDES permit at a time, not bulk multi-facility queries","Historical NNCR annual data is served separately via the 'NPDES Noncompliance Annual Report' tool, not this REST service"],"contributor":"waymark-seed","created":"2026-07-10T09:33:58.265Z","attestations":{"success":0,"failure":0,"keyed_success":0,"keyed_failure":0,"last_attested":null},"success_rate":null,"effective_trust":0.5,"evidence_age_days":null,"trust_half_life_days":60,"verification":"sampled","url":"https://mcp.waymark.network/r/3354e7bd-b44b-40a2-8483-197e29e75f79"}