Columbia Gas of Pennsylvania Data Access Guide
Columbia Gas of Pennsylvania is a NiSource natural gas distribution utility serving roughly 445,000 customers across 26 Pennsylvania counties. Pennsylvania's deregulated gas market lets commercial and industrial customers shop for supply through PA Customer Choice, while Columbia Gas continues to own distribution, billing, and metering.
How to Get Your Columbia Gas of Pennsylvania Data: All Access Methods
| Method | 1st Party | 3rd Party | Customer Types | Data Types | Latency | Format |
|---|---|---|---|---|---|---|
| MyAccount Portal & Mobile App | ✓ | — | Residential & C&I | Billing, monthly usage | Real-time | PDF / web |
| Historical Usage Portal (Aviator) | ✓ | ✓ | C&I only / suppliers | Historical usage | Real-time | Web portal |
| Customer Information Release Form | ✓ | ✓ | All customers | Billing, usage, account info | 5-10 business days | Email / PDF |
| Aviator + File Exchange | — | ✓ | Approved suppliers | Nominations, billing, customer lists | Real-time | Flat file |
| Nectar API (docs.nectarclimate.com) | — | ✓ | All (with customer authorization) | Billing, usage, tariffs | Varies | API |
Billing Data Access
Columbia Gas of Pennsylvania provides billing and monthly usage data through its MyAccount online portal and mobile app. There is no CSV/Excel export for self-service customers; bills download as PDF. Commercial and industrial customers and their authorized suppliers can reach historical usage through the Aviator-credentialed Historical Usage Portal.
What Data Is on Your Columbia Gas of Pennsylvania Bill
- Monthly billing statements
- Monthly usage in therms
- Payment history
- Account balance and due dates
- Rate and charge detail
How to Download Columbia Gas of Pennsylvania Bills (Business & Commercial)
- 01Obtain an Aviator User ID via Columbia Gas supplier relations (1-866-891-4127 or TransportationSupport@NiSource.com)
- 02Log into the Historical Usage Portal at https://hdp.columbiasuppliers.com/ and select Columbia Gas of Pennsylvania
- 03Enter account number, service address, and customer name from a Columbia Gas invoice
- 04Query the desired date range and view historical usage; contact support for data exports
How to Download Columbia Gas of Pennsylvania Bills (Residential)
- 01Register or log in at https://myaccount.columbiagaspa.com/
- 02Open Bills & Payments > My Usage to view month-over-month usage in therms
- 03Open Bills & Payments > View Bills to download statements as PDF
- 04Use the Columbia Gas mobile app for the same usage and billing views
Third-Party Access to Columbia Gas of Pennsylvania Billing Data
Customer Information Release Form
- 01Have the customer sign the release at https://www.columbiagaspa.com/release
- 02Submit authorization with account number, service address, and customer name
- 03Specify the data requested (historical billing, usage, account info)
- 04Receive data via email/PDF, typically within 5-10 business days
Nectar API
- 01Customer authorizes Nectar to access their Columbia Gas account
- 02Nectar retrieves available billing and usage data on a recurring basis
- 03Access data through Nectar's API — see docs.nectarclimate.com
Want to understand the charges on your bill?
See the Columbia Gas of Pennsylvania Rate Schedules & Tariff Guide →Interval Data & Smart Meters
Columbia Gas of Pennsylvania does not provide interval (15/30-minute) gas data to residential customers. Meter reads are on monthly operational schedules. Commercial and industrial customers have limited historical usage access through the Aviator Historical Usage Portal, but published interval granularity is not documented.
How to Download Columbia Gas of Pennsylvania Interval Data via Green Button
- 01Green Button is not available from Columbia Gas of Pennsylvania.
- 02For higher-granularity data, contact Columbia Gas at 1-888-460-4332 or use the Customer Information Release Form.
- 03C&I customers can query the Historical Usage Portal with Aviator credentials.
Interval data is essential for rate comparison and TOU analysis.
See which Columbia Gas of Pennsylvania rate schedule is best for your usage pattern →Third-Party API Access
Columbia Gas of Pennsylvania does not publish a public developer API. Programmatic data flows for suppliers run through NiSource's Aviator nominations/billing system and a proprietary flat-file File Exchange (EDI is explicitly not supported). Third-party data access for customers is via the Customer Information Release Form, or via Nectar, which provides API access to this utility's billing data — see docs.nectarclimate.com.
How to Register as a Columbia Gas of Pennsylvania API Vendor
- 01Become a PUC-licensed supplier and pass Columbia Gas credit evaluation (transportevaluations@nisource.com)
- 02Complete Aviator Registration User ID Agreement (aviatoradmin@nisource.com)
- 03Complete encrypted File Exchange testing
- 04Log into Aviator at https://www.ldcaviator.com/ and select Columbia Gas of Pennsylvania
EDI (Electronic Data Interchange)
Columbia Gas of Pennsylvania explicitly does NOT support EDI (Electronic Data Interchange). Per NiSource Suppliers: 'We currently use a flat file data exchange format.' Data exchange with suppliers uses a proprietary flat-file File Exchange system rather than ANSI X12 or EDIFACT.
How to Enroll in Columbia Gas of Pennsylvania EDI
- 01Obtain PUC licensing and a Columbia Gas credit approval letter
- 02Complete credit evaluation (email transportevaluations@nisource.com; $150 Choice fee; 3-4 weeks)
- 03Complete 4-6 weeks of encrypted File Exchange testing
- 04Receive File Exchange credentials for nomination, billing, and customer-list files
Rate Schedules & Tariff Analysis
Columbia Gas of Pennsylvania C&I bills separate the regulated distribution charge (PUC-approved) from the gas commodity, which can be bundled (sales service) or supplied competitively (distribution-only). The choice of schedule is driven primarily by annual throughput - the 64,400 therm/year threshold splits small from large general service - and by whether the customer shops for supply. Surcharges (STAS) and riders (PGDC, CAF, Universal Service Plan) layer on top of base distribution and customer charges.
Columbia Gas of Pennsylvania Rate Schedule List
| Schedule | Applicability |
|---|---|
| Rate SGSS / SGDS | Small general service (<= 64,400 therms/yr) - sales or distribution-only |
| Rate LGSS | Large general sales service |
| Rate LDS / MLDS | Large / mainline distribution-only service |
| Rate CDS | Cogeneration distribution service |
Columbia Gas of Pennsylvania Rate Features & TOU Details
- Throughput-tiered schedules (small vs. large general service at ~64,400 therms/yr)
- Separate sales-service vs. distribution-only options under PA Customer Choice
- STAS surcharge applied to customer and distribution charges
- Pass-through riders: PGDC, PGDC E-Factor, CAF, Rider Customer Choice, Universal Service Plan
- Gas commodity at no utility markup on sales service (Price to Compare)
For a deeper analysis including cost optimization strategies and historical rate trends:
Read the full Columbia Gas of Pennsylvania Rate Optimization Guide →Other Data Access Programs
Natural Gas Usage Review
Residential energy audit/usage-review program; can share usage data with authorized auditors via the Release Form.
- 01Submit the request form online
- 02Provide account number and contact info
- 03A Columbia Gas representative reviews usage and efficiency opportunities
Monthly Customer Lists for Suppliers
Approved Choice suppliers receive monthly zip-code-based customer lists via the File Exchange system for enrollment outreach.
- 01Become a licensed, approved supplier
- 02Access lists through File Exchange or the supplier portal
- 03Download in flat-file format and comply with privacy/marketing rules
Limitations & Considerations
- ⚠No Green Button Download My Data or Connect My Data support.
- ⚠EDI is explicitly not supported; supplier data exchange uses proprietary flat files.
- ⚠No public developer API or sandbox for third-party app developers.
- ⚠No interval (15/30-minute) gas data for residential customers.
- ⚠No direct CSV/Excel export for self-service customers; bills are PDF only.
- ⚠Historical Usage Portal is restricted to C&I customers and requires Aviator credentials; interval granularity undocumented.
Columbia Gas of Pennsylvania Data Access FAQ
Can a commercial customer choose their natural gas supplier with Columbia Gas of Pennsylvania?▾
Yes. Pennsylvania has a deregulated gas market. Under the PA Customer Choice program, commercial and industrial customers can buy the gas commodity from a licensed competitive supplier while Columbia Gas continues to provide distribution and billing. Compare offers against Columbia Gas's Price to Compare at PAGasSwitch.com before switching.
How does a C&I customer get historical usage data from Columbia Gas?▾
Commercial and industrial customers (and their authorized suppliers) can query historical usage through the Aviator-credentialed Historical Usage Portal at hdp.columbiasuppliers.com. Customers can also authorize a third party to receive billing and usage data using the Customer Information Release Form, or use Nectar, which provides API access to this utility's billing data — see docs.nectarclimate.com. Columbia Gas does not offer Green Button or a public API.
Does Columbia Gas of Pennsylvania support Green Button or EDI?▾
No. Columbia Gas of Pennsylvania does not implement Green Button (Download or Connect My Data) and explicitly does not support EDI. Supplier data exchange uses a proprietary flat-file File Exchange format rather than ANSI X12 or EDIFACT.
What rate schedule applies to my business?▾
It depends on annual throughput and whether you shop for supply. Small commercial/industrial customers (<= ~64,400 therms/year) fall under SGSS (sales) or SGDS (distribution-only); larger loads use LGSS, LDS, MLDS, or CDS. Exact per-therm distribution rates are set in the Columbia Gas PA tariff (Supplement No. 414).
How much did Columbia Gas rates change for 2026?▾
The PA PUC approved an annual distribution-revenue increase of about $55.6 million (roughly 6.05%) effective for service rendered on or after January 1, 2026 - far below the ~$110.5 million (12%) Columbia Gas requested. The residential customer charge rose to $23/month. C&I distribution charges also adjusted; see the tariff for per-schedule figures.
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