Potomacutonomy

Interactive Capabilities

See the dashboard discipline, not just the résumé line.

This page doesn't embed a hosted Power BI report: no BI-embedding license is held by this firm. Everything below is built from scratch in React and D3: the compliance view runs on live public data, the rest is a synthetic recreation of a real past deliverable for demonstration only.

Live EPA compliance data: Maryland

Pulled directly from the EPA's ECHO (Enforcement and Compliance History Online) public API, cached and refreshed daily, not synthetic.

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Regulated facilities tracked

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Significant violations on record

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Inspections conducted

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Total penalties assessed

Regulated facilities by program and compliance status

Sample of 500 Maryland facilities from EPA ECHO, grouped by Clean Air Act, Clean Water Act, and RCRA hazardous-waste program status.

Click a node to see the facilities behind it.

Clean Air Act → In Compliance: 161 facilitiesClean Water Act → In Compliance: 42 facilitiesClean Water Act → In Violation: 5 facilitiesRCRA Hazardous Waste → In Compliance: 136 facilitiesClean Air Act: 161 facilitiesClean Air ActClean Water Act: 47 facilitiesClean Water ActRCRA Hazardous Waste: 136 facilitiesRCRA Hazardous WasteIn Compliance: 339 facilitiesIn ComplianceIn Violation: 5 facilitiesIn Violation

Regulatory requirements by facility, category, and status

Synthetic sample data, ~470,000 requirements across 4 facility types that recreate a real past deliverable. Hover a node to trace its flow; use the filter to isolate one facility type.

Filter by facility type:
ClosedOpenOverdue
Natural Gas → Air Emissions: 70,000 requirementsSubstation → Air Emissions: 26,000 requirementsTransmission → Air Emissions: 19,000 requirementsUtility-Scale Solar → Air Emissions: 13,000 requirementsUtility-Scale Solar → Stormwater: 33,000 requirementsTransmission → Stormwater: 28,000 requirementsSubstation → Stormwater: 19,000 requirementsNatural Gas → Stormwater: 14,000 requirementsSubstation → Waste Management: 24,000 requirementsNatural Gas → Waste Management: 24,000 requirementsTransmission → Waste Management: 21,000 requirementsUtility-Scale Solar → Waste Management: 12,000 requirementsSubstation → Training Compliance: 29,000 requirementsTransmission → Training Compliance: 27,000 requirementsNatural Gas → Training Compliance: 25,000 requirementsUtility-Scale Solar → Training Compliance: 21,000 requirementsNatural Gas → Incident Reporting: 23,000 requirementsSubstation → Incident Reporting: 16,000 requirementsTransmission → Incident Reporting: 14,000 requirementsUtility-Scale Solar → Incident Reporting: 12,000 requirementsAir Emissions → Closed: 105,000 requirementsAir Emissions → Open: 18,000 requirementsAir Emissions → Overdue: 5,000 requirementsStormwater → Closed: 83,000 requirementsStormwater → Open: 9,000 requirementsStormwater → Overdue: 2,000 requirementsWaste Management → Closed: 64,000 requirementsWaste Management → Open: 13,000 requirementsWaste Management → Overdue: 4,000 requirementsTraining Compliance → Closed: 93,000 requirementsTraining Compliance → Open: 8,000 requirementsTraining Compliance → Overdue: 1,000 requirementsIncident Reporting → Closed: 49,000 requirementsIncident Reporting → Open: 12,000 requirementsIncident Reporting → Overdue: 4,000 requirementsSubstation: 114,000 requirementsSubstationTransmission: 109,000 requirementsTransmissionUtility-Scale Solar: 91,000 requirementsUtility-Scale SolarNatural Gas: 156,000 requirementsNatural GasAir Emissions: 128,000 requirementsAir EmissionsStormwater: 94,000 requirementsStormwaterWaste Management: 81,000 requirementsWaste ManagementTraining Compliance: 102,000 requirementsTraining ComplianceIncident Reporting: 65,000 requirementsIncident ReportingClosed: 394,000 requirementsClosedOpen: 60,000 requirementsOpenOverdue: 16,000 requirementsOverdue

KPI trend reporting

Illustrative 12-month trend, the kind of executive rollup built from standardized source tables (see BI & Visualization). Synthetic data.