🔔 Active Alerts (3 Critical, 2 High, 1 Medium)

🔍 Carbon Trace

Drill-down from reported emissions to physical sensor.

Map Layers

Time Mode

Legend
90-100% CFE
70-89% CFE
50-69% CFE
20-49% CFE
0-19% CFE
Offline

Select a facility

CFE: --% Validated
--
--
--
--
Current Weather
Data Provenance
🏗️ Technical Architecture & System Design (Ch.5)
Microservices mesh | Zero-trust security | OT/IT convergence | Enterprise integration

Enterprise Integration Map

External
EPA eGRID/EFH
ISO/RTO (CAISO, ERCOT)
Weather (Solcast, DTN)
Suppliers (EPD Portals)
API Gateway
Kong / AWS API GW
10K req/sec per region
OAuth 2.0 + mTLS
Routing: /telemetry /control /esg
Microservices (K8s)
TIS — Go/Node
COS — Temporal.io
CES — Python 3.12
SVS — Rust
RES — Java 21
▼ Event Bus: Apache Kafka (3-region replication, 7-day retention)
Hot Data
InfluxDB 2.x (90 days)
1M+ points/sec
Continuous downsampling
Config & Assets
PostgreSQL 16
Neo4j (graph topology)
ACID + JSONB
Audit & Logs
ScyllaDB (Cassandra)
WORM S3 Glacier
7-year retention
Cold Archive
S3 / Iceberg
Parquet format
Query-able metadata
▼ Edge & OT Layer (Per Facility)
DMZ
Data diode (Owl/Waterfall)
Unidirectional flow
Protocol termination
Edge Gateway
Dell Edge 5200
TPM 2.0, mTLS outbound
24-72h store-forward
Field Devices
Inverters (Modbus/SunSpec)
BESS (CAN/Modbus)
Relays (DNP3/IEC 61850)

Purdue Model Security Zones

L5 EnterpriseSSO, EDR, DLP
L4 ESG PlatformZero-trust, mTLS, Istio
L3.5 DMZWAF, DDoS, API GW
L3 EdgeData diode, no inbound
L2 SCADAVLAN, no internet
L1 Field ControlHardwired interlocks

Service Latency Budget

Telemetry → Dashboard<5 sec
Control Command<2 sec
AGC Signal Response<500ms
Month-End Calculation<4 hr
Audit Query (1 year)<30 sec
🧮 Data Model & Calculation Logic (Ch.6)
Scope 1/2/3 engines | GHG Protocol compliance | Real-time CFE | Provenance & audit

🏭 Scope 1 — Direct Emissions

Natural Gas (Oregon DC)2,450 kg CO2e
Diesel (Backup Gen)890 kg CO2e
Propane (Heating)340 kg CO2e
Fugitive (R-410A)120 kg CO2e
Mobile Fleet560 kg CO2e
Total Scope 14,360 kg CO2e
MethodEPA Method 2 (heat content)
Uncertainty±5%

⚡ Scope 2 — Purchased Energy (Dual Method)

Location-Based12,450 kg CO2e
Market-Based8,230 kg CO2e
Grid SubregionNWPP (eGRID 2024)
Residual Mix420 g/kWh
REC Coverage3,200 MWh retired
24/7 CFE Ratio89.2%
Marginal CI (WattTime)412 g/kWh
BESS Charge CI380 g/kWh

🌐 Scope 3 — Value Chain

Cat 1: Purchased Goods45,200 kg CO2e
Cat 2: Capital Goods12,400 kg CO2e
Cat 3: Fuel/Energy2,100 kg CO2e
Cat 4: Transport8,600 kg CO2e
Cat 5: Waste340 kg CO2e
Cat 6: Business Travel1,200 kg CO2e
Total Scope 369,840 kg CO2e
Primary Data Coverage72% (target: 70%)
Method HierarchySupplier > Activity > Spend

🔋 BESS Carbon Attribution

Charge Source (4h avg)Solar 85% / Grid 15%
Effective Charge CI62 g/kWh
Round-trip Efficiency92.0%
Discharge CI (effective)67 g/kWh
Carbon Avoided (YTD)842 t CO2e
Auto-dispatch Hours91% carbon-optimal

📐 Calculation Provenance

Formula Versionghg-engine@v2.4.1
Git Commit8a9d2e3
Factor SourceEPA eGRID 2024
Factor Hasha3f7c2e8...
Last Verified2026-05-04 14:23 UTC
Merkle Rootd4e5f6a7...
Chain Integrity✓ VALID

🌍 Regional Breakdown (Q1 2026)

US-West (Oregon)5,200 t CO2e
US-East (Virginia)8,400 t CO2e
US-South (Texas)3,100 t CO2e
EU-Central (Frankfurt)2,800 t CO2e
APAC-Singapore4,200 t CO2e
Portfolio Total23,700 t CO2e
🎨 UI Design System (Ch.7)
Color palette | Typography | Interaction patterns | Safety-first controls

Functional Color Tokens

carbon-low #10B981
carbon-medium #F59E0B
carbon-high #EF4444
carbon-neutral #6B7280
operational-active #3B82F6
alarm-critical #DC2626
alarm-warning #D97706
control-locked #1F2937

Typography Scale

Display 48px/70098.5% CFE
H1 32px/600Page Title
H2 24px/600Section Header
H3 18px/500Subsection Label
Body 14px/400Description text
Mono 12px/400SEL-735-001

Progressive Disclosure Pattern — Carbon Trace

12,450 t
Reported Scope 2
US-West
Region Breakdown
Oregon DC
Facility Attribution
SEL-735
Meter Calibration
🔒 Security, Compliance & Data Governance (Ch.8)
Zero-trust architecture | Defense-in-depth | Regulatory compliance | Audit assurance

Defense-in-Depth Layers

7
Application Security

Input validation, XSS prevention, business logic validation, rate limiting, audit logging

6
Service Security

mTLS, SPIFFE/SPIRE, Istio policies, HashiCorp Vault, distroless containers

5
Data Security

AES-256-GCM at rest, TLS 1.3 in transit, field-level PII encryption, DLP, WORM audit logs

4
Network Security

Zero-trust microsegmentation, VPC isolation, PrivateLink, DDoS protection, OT/IT air gap

3
Endpoint Security

TPM 2.0, secure boot, X.509 device certs, EDR, MDM for field tablets

2
Identity Security

Okta/Auth0 federation, FIDO2/WebAuthn MFA, PAM, JIT access, UEBA behavioral analytics

1
Physical Security

Biometric DC access, locked edge enclosures, HSM key storage, secure key ceremonies

Compliance Certification Status

SOC 2 Type IICERTIFIED
ISO 27001:2022CERTIFIED
ISO 14064-3IN PROGRESS
NERC CIP-013APPLICABLE
ISO 50001 (Energy)TARGET M24

Data Residency & Sovereignty

EU Facility TelemetryFrankfurt / Ireland
EU Carbon CalculationsEU-only processing
California DataUS-West + DR
Global Aggregated ESGUS-East + EU + APAC

Command Signing Architecture

User Request
OIDC + MFA
Cloud Validation
Role + Rate limit
HSM Signing
ECDSA_SHA256
Edge Verify
Cert + Nonce + Time
PLC Execute
Safety interlock
🗺️ Implementation Roadmap & Phasing (Ch.9)
24-month delivery | 5 phases | Risk-managed gates | Success metrics

Phase 1: MVP

COMPLETE
Months 1-4
☑ Cloud landing zone
☑ CI/CD pipeline
☑ 3 pilot data centers
☑ Scope 1 & 2 engine
☑ Basic dashboard
☑ SOC 2 Type I
KPI: 95% uptime ✓

Phase 2: Scale

COMPLETE
Months 5-9
☑ 10+ solar/wind assets
☑ BESS monitoring
☑ Edge gateway deployment
☑ WattTime integration
☑ 24/7 CFE dashboard
☑ SB 253 data model
KPI: 80% CFE visible ✓

Phase 3: Intelligence

ACTIVE
Months 10-14
▸ BESS auto-dispatch
▸ Solar curtailment
▸ Load migration suggest
▸ GADS auto-classification
▸ ISO market APIs
▸ Predictive maintenance
KPI: 50% autonomous dispatch

Phase 4: Ecosystem

PENDING
Months 15-20
○ Supplier portal
○ Scope 3 automation
○ CSRD E1 generation
○ ISSB S2 templates
○ Auditor workspace
○ Automated control testing
KPI: 50% supplier primary data

Phase 5: Optimization

PENDING
Months 21-24
○ 72-hour forecasting
○ Carbon price optimization
○ Vibe coding interface
○ Peer utility sharing
○ Open-source factor API
○ Grid services bidding
KPI: 90% carbon-optimal

Resource Planning (22 FTE @ Phase 4)

Engineering31%
Infrastructure17%
External Vendors15%
Security & Compliance19%
Change Management11%
Contingency7%

Go/No-Go Gates

Phase 1→2✓ PASSED
Phase 2→3✓ PASSED
Phase 3→4PENDING: 30 days incident-free
Phase 4→5SB 253 filed + clean opinion
📈 Analytics & Performance (All Sites)
Real-time KPIs | Trend analysis | Forecasting | Site-by-site comparison

☀️ Oregon Solar Farm

NORMAL
89.2%
24/7 CFE Ratio ▲ 4.3pp vs Q4

💨 Desert Wind Project

NORMAL
94.5%
24/7 CFE Ratio ▲ 2.1pp vs Q4

🖥️ Nevada Data Center

WARNING
67.3%
24/7 CFE Ratio ▼ 5.2pp vs Q4

💨 Texas Wind Corridor

NORMAL
78.4%
24/7 CFE Ratio ▲ 1.8pp vs Q4

🖥️ Texas Data Center

NORMAL
78.4%
24/7 CFE Ratio — Stable

⚡ Virginia Solar + BESS

CRITICAL
45.2%
24/7 CFE Ratio ▼ 12.1pp vs Q4

🖥️ Virginia Data Center

CRITICAL
45.2%
24/7 CFE Ratio — Linked to hybrid

☀️ Frankfurt Solar Farm

NORMAL
72.8%
24/7 CFE Ratio ▲ 3.5pp vs Q4

🖥️ Frankfurt Data Center

NORMAL
72.8%
24/7 CFE Ratio — Linked to solar

☀️ Singapore Rooftop Solar

INFO
35.6%
24/7 CFE Ratio ▲ 1.2pp vs Q4

🖥️ Singapore Data Center

INFO
35.6%
24/7 CFE Ratio — Linked to rooftop

Portfolio Performance Summary

72.3%
Portfolio Avg CFE
438.2 MW
Total Generation
1,030 MW
Total Load
23,700 t
Q1 Scope 2 Total
📄 Sustainability Reporting & Disclosure
CSRD | ISSB S2 | California SB 253 | CDP | NERC GADS | EPA GHGRP

🇪🇺 CSRD / ESRS E1 — Climate

ESRS E1-1 Transition Plan✓ Complete
E1-2 Climate Policies✓ Complete
E1-3 GHG Inventory (Scope 1/2/3)▸ In Review
E1-4 Climate Targets (SBTi)✓ Validated
E1-5 Energy Consumption✓ Complete
E1-6 GHG Removals/Offsets○ N/A
E1-7 Internal Carbon Pricing✓ $75/t CO2e
85% complete — Due: 2026-08-15

🌐 ISSB IFRS S1 / S2

S2 Climate-related Disclosures▸ Drafting
TCFD Migration✓ Complete
Scenario Analysis (1.5°C / 2°C)⚠ Pending
Climate Opportunities✓ Documented
Resilience Assessment▸ In Progress
62% complete — Due: 2026-09-30

🐻 California SB 253 (Climate Corporate Data Accountability Act)

Scope 1 & 2 Disclosure✓ Ready
Scope 3 Disclosure▸ Calculating
GHG Protocol Alignment✓ Verified
Third-Party Assurance⚠ Auditor engaged
CARB Submission Portal○ Not yet open
70% complete — First report due: 2026-08-01

📊 CDP (Carbon Disclosure Project)

Climate Questionnaire▸ Auto-populating
Water Security○ Not applicable
Forests / Biodiversity○ Not applicable
Supplier Engagement⚠ 45% response rate
55% complete — Submit by: 2026-07-31

⚡ NERC GADS / Availability Reporting

GADS-W (Wind) Events✓ 3 events classified
GADS-S (Solar) Events✓ 2 events classified
EAF (Equivalent Availability)97.4%
EFOR (Equivalent Forced Outage)1.2%
SOE Sequence Logging✓ Immutable
92% complete — Monthly submission automated

🏛️ EPA GHGRP / e-GGRT

Facility Aggregation✓ Complete
Emission Factor Application✓ Auto-sync
e-GGRT XML Export▸ Validating
Subpart DD (Electronics)○ Not triggered
78% complete — Annual filing: 2027-03-31

Assurance & Audit Workspace

Audit Progress
Scope 1: 100% (12/12)
Scope 2: 85% (17/20)
Scope 3: 60% (8/20)
Sample Selection
Oregon Solar Farm
Q3 2024 Scope 2 Market-Based
Hash: a3f7c2e8d9...
Verification Checklist
☑ Inputs match invoices
☑ Factor version current
☑ Formula unchanged
☑ Control testing passed
○ 2 EPDs pending
Facilities11
Avg CFE72.3%
Total Gen438 MW
Alerts6
Carbon Budget