Transforming For Our Future
Glossary of Terms and Abbreviations
AFUDC - Allowance for funds used during construction
ATXI - Ameren Transmission Company of Illinois
B - Billion
bps Basis points
C&I
Commercial and Industrial
CAGR Compound annual growth rate
CO2 Carbon dioxide
COLI Company owned life insurance
CP Commercial paper
DE&I - Diversity, Equity and Inclusion
E-Estimated
EPS
ESG
Earnings per share
Environmental, social and governance
FERC - Federal Energy Regulatory Commission
FMB - First mortgage bonds
GW
Gigawatts
HB House Bill
ICC Illinois Commerce Commission
IETL
-
Illinois Energy Transition Legislation
IRP Integrated resource plan
ISRS-Infrastructure System Replacement Surcharge
M - Million
MEEIA - Missouri Energy Efficiency Investment Act
MISO Midcontinent Independent System Operator, Inc.
MoPSC Missouri Public Service Commission
MW-Megawatt
NOPR - Notice of Proposed Rulemaking
OPEB - Other post-employment benefits
PISA Plant-in-service accounting
QIP Qualifying Infrastructure Plant
RES Renewable Energy Standard
Ameren
RESRAM - Renewable Energy Standard Rate Adjustment Mechanism
Return on equity
ROE
RTO
Regional transmission organization
SB Senate Bill
SEC - Securities and Exchange Commission
WN
Weather-normalized
First Quarter 2022 Earnings | May 6, 2022
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