2026-02-19T13:10:56-08:00 2025-12-31 943132658 Michelle L Wright CPA P O Box 823 St Helena CA 94574 990EZ 2025-01-01 320451881 MESA STANDARDS ALLIANCE MESA 4156024213 95 THIRD STREET 2ND FLOOR SAN FRANCISCO CA 94103 SCOTT GIBSON Secretary 2026-02-19 true Michelle Wright P00506023 4155128080 X 2025 2025-03-06 01:10:19Z X X www.mesastandards.org X X 87000 X 35000 52000 0 0 0 0 87000 84005 4860 88865 -1865 20321 18456 20321 18456 20321 18456 20321 18456 PROMOTE ENERGY STORAGE INDUSTRY THROUGH OPEN STANDARDS MESA HAS DEVELOPED TWO SPECIFICATIONS: MESA-DER AND MESA-DEVICE/SUN SPEC ENERGY STORAGE MODEL.DER SPECIFICATIONS ADDRESS HOW ENERGY STORAGE SYSTEMS, MICROGRIDS, AGGREGATORS AND FACILITY ENERGY MANAGEMENT SYSTEMS (FDEMS) COMMUNICATE WITH THE UTILITY'S GRID CONTROL (SCADA/DMS) THAT MONITOR AND CONTROL GRID ASSETS. MESA RELEASED THE FIRST DRAFT OF THE MESA-DER SPECIFICATION (FORMERLUY MESA ESS) AT THE END OF 2018. MESA UPDATES THIS SPECIFICATION PERIODICALLY AND THIS WORK IS NOW BEING INCORPORATED INTO THE IEEE 1815.2 STANDARD. MESA HAS ALSO DEVELOPED A PROGRAM FOR MESA-DER/IEEE 1815.2 TESTING AND CERTIFICATION.MESA-DEVICE SPECIFICATIONS/SUN SPEC ENERGY STORAGE MODEL ADDRESSES HOW ENERGY STORAGE COMPONENTS OF AN ENERGY STORAGE SYSTEM ARE PACKAGED AND ARRANGED, ELECTRICALLY CONNECTED AND ABLE TO COMMUNICATE WITH EACH OTHER AND OTHER OPERATIONAL COMPONENTS. MESA-DEVICE SPECIFICATIONS ARE BUILT ON THE MODBUS PROTOCOL. MESA AND SUN SPEC ALLIANCE RELEASED THE FIRST DRAFT ENERGY STORAGE SYSTEM SPECIFICATION, MESA-DEVICE (REFERRED TO AS THE ENERGY STORAGE MODEL SPECIFICATION BY SUN SPEC), FOR PUBLIC REVIEW AND ADOPTION IN OCTOBER 2014 AND UPDATES THIS SPECIFICATION PERIODICALLY. MESA CREATED THE TESTING AND CERTIFICATION PROGRAM WITH SUN SPEC IN 2024. 64980 64980 SCOTT GIBSON Secretary 1.00 0 EDWIN THOMAS President 1.00 0 GABRIEL LEGGIT Vice President 1.00 0 MILTON VENETOS Director 1.00 0 DAVID ERHART Secty/Treasurer 1.00 0 ALEX CHOREY Director 1.00 0 false false false false false false false 0 0 0 0 0 false CA DARCY WHEELES 95 THIRD ST 2ND FLOOR SF CA 94103 4156024213 false false false false false false false false NONE NONE Other Expenses.1002 Office Expenses $3855 Other Expenses.1 LICENSES & FEES $820 Other Expenses.2 PAYPAL FEES $185