# NATIONAL GRID USA SERVICE COMPANY, INC. hires INVARIANT LLC (Energy/Nuclear)

**Score:** 45/100

| Field | Value |
|---|---|
| Client | NATIONAL GRID USA SERVICE COMPANY, INC. |
| Client description | Electric and gas utility serving customers across the Northeast U.S. |
| Client state | MA |
| Lobbying firm | INVARIANT LLC |
| Firm state | DC |
| Issue areas | Energy/Nuclear |
| Specific matters disclosed | Electric and natural gas utility policy, including transmission permitting and siting, grid reliability and modernization, transmission planning and cost allocation, and energy affordability. |
| Registered | 2026-09-10 |

## Why this score
- Specific matters disclosed.

Source: U.S. Senate and House Lobbying Disclosure Act (LDA) filings via lda.gov; Colorado Secretary of State, NYC City Clerk eLobbyist and City of Chicago Board of Ethics lobbying data (https://lda.gov/filings/public/filing/f822f8f6-e732-439f-8df7-56f6150a09d1/print/). Last refreshed: 2026-11-03T19:42:41.566Z.
From public Lobbying Disclosure Act registrations (lda.gov) and Colorado, New York City and City of Chicago lobbying disclosures. Organization level only: we never list lobbyist, CEO or contact names, and clients whose name reads as a person are left out. Chicago amounts are lobbyist compensation reported for the quarter, summed by client. A registration reports intent to lobby; it is not evidence of wrongdoing.