EMS Load Data
Welcome to FirstEnergy's EMS load data website. The EMS load data is being provided for certain FirstEnergy electric utility operating companies.
Each company is a wholly owned subsidiary of FirstEnergy. Load data on this page is the raw aggregated hourly load from the FirstEnergy EMS system.
To access the raw aggregated hourly load data from the FirstEnergy EMS system use the following search tool:
For automated queries use the numeric code for the following listed companies.
Example....load_data.emsdata.html?opCo=3&startDate=4/15/2019&endDate=4/18/2019
Code -- Company
1 -- ATSI Load
2 -- Penn Power Load
4 -- Jersey Central Power Load
6 -- MetEd
7 -- Penelec
102 -- Maryland
103 -- Pennsylvania
105 -- Virginia
106 -- West Virgina
107 -- AP CA (total load)
*ATSI Load includes OE, CE, TE and PP