# Electric Storage Participation in Markets Operated by Regional Transmission Organizations and Independent System Operators
> **US Department of Energy** · Order on rehearing and clarification. · Published 2019-05-23 · Effective 2019-08-21 · 84 FR 23902
## Document
- **Document number:** 2019-10742
- **Category:** other
- **Sub-agency:** US Department of Energy
- **Federal Register citation:** 84 FR 23902
- **CFR reference:** 18 CFR 35
- **Publication date:** 2019-05-23
- **Effective date:** 2019-08-21
- **Energy docket:** Docket Nos. RM16-23-001
## Abstract

The Federal Energy Regulatory Commission addresses petitions for rehearing and clarification and generally affirms its determinations in Order No. 841, amending its regulations under the Federal Power Act to remove barriers to the participation of electric storage resources in the capacity, energy, and ancillary service markets operated by Regional Transmission Organizations and Independent System Operators.

## Source
- [Federal Register document](https://www.federalregister.gov/documents/2019/05/23/2019-10742/electric-storage-participation-in-markets-operated-by-regional-transmission-organizations-and)
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