# EDGAR Filing Document

**Accession Number:** 0002038118
**File Stem:** 9999999995-25-003503
**Filing Date:** 2025-12
**Character Count:** 1272
**Document Hash:** abc1192ec19479048c117309943d8af3
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**9999999995-25-003503.hdr.sgml**: 20251204

**ACCESSION NUMBER**: 9999999995-25-003503

**CONFORMED SUBMISSION TYPE**: EFFECT

**PUBLIC DOCUMENT COUNT**: 1

**FILED AS OF DATE**: 20251203

**DATE AS OF CHANGE**: 20251204

**EFFECTIVENESS DATE**: 20251203

**FILER**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** FirstEnergy Transmission, LLC
- **CENTRAL INDEX KEY:** 0002038118
- **STANDARD INDUSTRIAL CLASSIFICATION:** ELECTRIC SERVICES [4911]
- **ORGANIZATION NAME:** 01 Energy & Transportation
- **EIN:** 205763884
- **STATE OF INCORPORATION:** DE
- **FISCAL YEAR END:** 1231

**FILING VALUES:**
- **FORM TYPE:** EFFECT
- **SEC ACT:** 1933 Act
- **SEC FILE NUMBER:** 333-291265
- **FILM NUMBER:** 251548149

**BUSINESS ADDRESS:**
- **STREET 1:** 5001 NASA BLVD
- **CITY:** FAIRMONT
- **STATE:** WV
- **ZIP:** 26554
- **BUSINESS PHONE:** 3303845400

**MAIL ADDRESS:**
- **STREET 1:** 341 WHITE POND DRIVE
- **CITY:** AKRON
- **STATE:** OH
- **ZIP:** 44320

### UNITED STATES
### SECURITIES AND EXCHANGE COMMISSION
**Washington, D.C. 20549**

## Notice of Effectiveness

**Date:** December 3, 2025

**Time:** 16:00:00

**Form Type:** S-4

---

**CIK:** 0002038118

**Company Name:** FirstEnergy Transmission, LLC

**File Number:** 333-291265