Advice Letters
Pending
Pending Advice Letters
Approved
Approved Advice Letters
- Advice Letter 1765-W, R2 2018 WRAM MCBA Amortization – Approved
- Advice Letter 1766-W, R1 2018 WRAM MCBA Amortization – Approved
- Advice Letter 1767-WA, R3 2018 WRAM MCBA Amortization – Approved
- Advice Letter 1768-W, R3 Service Area Extension, South Arcadia Tariff Area – Approved
- Advice Letter 1769-W, Low Income Program Income Guidelines Update – Approved
- Advice Letter 1770-W, R2 Update R2 Service Area Maps – Approved
- Advice Letter 1771-W, R1 2019 General Rate Change – Approved
- Advice Letter 1772-W, R2 2019 General Rate Change – Approved
- Advice Letter 1773-W, R3 2019 General Rate Change – Approved
- Advice Letter 1774-W, Preliminary Statement Update – Approved
- Advice Letter 1775-W, Preliminary Statement Update – Approved
- Advice Letter 1776-W, Ojai Tariffs Withdrawal – Approved
- Advice Letter 1777-W, Disposition of Tax Cuts and Job Act Memorandum Account – Approved
- Advice Letter 1778-W, Rule 16 Update – Approved
- Advice Letter 1779-W, Bay Point Supply Expense Offset – Approved
- Advice Letter 1780-W, R2 Supply Expense Offset – Approved
- Advice Letter 1781-WA, Public Safety Power Shut-Offs Memo Account Request – Approved
- Advice Letter 1782-W, Arden Cordova 2019 Interim Rate Revenue Shortfall True-Up – Approved
- Advice Letter 1783-W, Bay Point 2019 Interim Rate Revenue Shortfall True-Up – Approved
- Advice Letter 1784-W, Clearlake 2019 Interim Rate Revenue Shortfall True-Up – Approved
- Advice Letter 1785-W, Los Osos 2019 Interim Rate Revenue Shortfall True-Up – Approved
- Advice Letter 1786-W, Santa Maria 2019 Interim Rate Revenue Shortfall True-Up – Approved
- Advice Letter 1787-W, Simi Valley 2019 Interim Rate Revenue Shortfall True-Up – Approved
- Advice Letter 1788-W, R2 2019 Interim Rate Revenue Shortfall True-Up – Approved
- Advice Letter 1789-W, R3 2019 Interim Rate Revenue Shortfall True-Up – Approved
- Advice Letter 1790-WA, Emergency Disaster Relief Customer Outreach Plan – Approved
- Advice Letter 1791-WA, Supplemental: Conservation Expenses One-Way Balancing Accounts 2016 Disposition – Approved
- Advice Letter 1792-W, Transfer Residual Balances in various Balancing & Memo Accounts – Approved
- Advice Letter 1793-W, Claremont Update Claremont Service Area Map – Approved
- Advice Letter 1794-W, Santa Maria Water Rights Surcharge Update – Approved
- Advice Letter 1795-WB, Polyfluoroalkyl Substances Memorandum Account (PFASMA) Request – Approved
- Advice Letter 1796-W, CARW Balancing Account Surcharge Recalibration Request – Approved
- Advice Letter 1797-W, Arden Cordova 2020 Escalation Increase - Approval
- Advice Letter 1798-W, Bay Point 2020 Escalation Increase - Approved
- Advice Letter 1799-W, Clearlake 2020 Escalation Increase - Approved
- Advice Letter 1800-W, Los Osos 2020 Escalation Increase - Approved
- Advice Letter 1801-W, Santa Maria 2020 Escalation Increase - Approved
- Advice Letter 1802-W, Simi Valley 2020 Escalation Increase - Approved
- Advice Letter 1803-W, Region 2 2020 Escalation Increase - Approved
- Advice Letter 1804-WA, Region 3 2020 Escalation Increase - Approved
- Advice Letter 1805-W, Los Osos Sales Adjustment Mechanism Rate Change - Approved
- Advice Letter 1806-WA, Region 3 Sales Adjustment Mechanism Rate Change - Approved
- Advice Letter 1807-W, General Ratemaking Area Balancing Account R3 Amortization Request - Approved
- Advice Letter 1808-W, Rule Nos. 1, 5, 8, 10 and 11 Changes from SB998 - Approved
- Advice Letter 1809-W, Region 2, 2019 WRAM/MCBA Amortization - Approved
- Advice Letter 1810-W, Region 3, 2019 WRAM/MCBA Amortization - Approved
- Advice Letter 1811-W, Santa Maria & Simi Valley Map Updates - Approved
- Advice Letter 1812-W, Transfer of Intervenor Compensation Awards - Approved
- Advice Letter 1813-W, Region 1, 2019 WRAM/MCBA Amortization - Approved
- Advice Letter 1814-W, Emergency Disaster Relief - CEMA - Approved
- Advice Letter 1815-W, Water Shutoff Protection Act Revisions - Approved
- Advice Letter 1816-W, Low Income Guidelines Annual Update - Approved
- Advice Letter 1817-W, Resolution Compliance Filing - Emergency Customer Protections - Approved
- Advice Letter 1818-W1, Acquisition of an Inadequately Operated and Maintained Small Water System (Robbins Water System)-Approved
- Advice Letter 1820-W, Bay Point Supply Offset - Approved
- Advice Letter 1821-W, Region 3 Supply Expense Offset - Approved
- Advice Letter 1822-W, Region 2 Supply Expense Offset - Approved
- Advice Letter 1824-W, Region 3 West Orange System Tariff Map Update - Approved
- Advice Letter 1825-WA, Schedule UF - User Fee Update - Approved
- Advice Letter 1826-W, Region 2, Culver City System Map Update - Approved
- Advice Letter 1827-W, General Ratemaking Area Balancing Account Transfers - Approved
- Advice Letter 1828-W, Simi Valley, Map Update - Approved
- Advice Letter 1830-W, Santa Maria, Water Rights Memo Account Annual Recalibration - Approved
- Advice Letter 1831-W, Clearlake, 2021 Escalation Year Increase - Approved
- Advice Letter 1832-W, Los Osos, 2021 Escalation Year Increase - Approved
- Advice Letter 1833-W, Santa Maria, 2021 Escalation Year Increase - Approved
- Advice Letter 1834-W, Simi Valley, 2021 Escalation Year Increase - Approved
- Advice Letter 1835-W, Region 2, 2021 Escalation Year Increase - Approved
- Advice Letter 1836-W, Region 3, 2021 Escalation Year Increase - Approved
- Advice Letter 1837-W, Arden Cordova, 2021 Escalation Year Increase - Approved
- Advice Letter 1838-W, Arden Cordova, Sales Adjustment Mechanism Rate Change - Approved
- Advice Letter 1839-W, Bay Point, 2021 Escalation Year Increase - Approved
- Advice Letter 1840-W, Bay Point, Sales Adjustment Mechanism Rate Change - Approved
- Advice Letter 1841-W, Region 2, Norwalk Tariff Area Map Update - Approved
- Advice Letter 1842-W, CARW Balancing Account Surcharge Recalibration Request - Approved
- Advice Letter 1843-W, Santa Maria, Maps Update - Approved
- Advice Letter 1844-W, Emergency Customer Protections Extension - Approved
- Advice Letter 1845-W, Region 1, 2020 WRAM/MCBA Refund - Approved
- Advice Letter 1846-W, Region 3, 2020 WRAM/MCBA Refund - Approved
- Advice Letter 1848-W, Region 2, 2020 WRAM/MCBA Amortization - Approved
- Advice Letter 1849-W, Los Osos, 2020 WRAM/MCBA Amortization - Approved
- Advice Letter 1850-WB, Emergency Customer Protections-Transition Plan - Approved
- Advice Letter 1851-W, CAP Income Guidelines Update - Approved
- Advice Letter 1852-W, Low Income Program Name Change - Approved
- Advice Letter 1853-W, Simi Valley, Supply Offset - Approved
- Advice Letter 1854-W, Santa Maria, Supply Offset - Approved
- Advice Letter 1856-W, Arden Cordova, Supply Offset - Approved
- Advice Letter 1857-W, Region 3, Supply Offset - Approved
- Advice Letter 1859-W, Emergency Customer Protections Extension - Approved
- Advice Letter 1860-W, Establish the Robbins Tax Memorandum Account - Approved
- Advice Letter 1861-W, Establish the 2021 Water Conservation Memorandum Account - Approved
- Advice Letter 1862-W, Schedule 14.1 Implementation & Activation, Rule 14.1 Update - Approved
- Advice Letter 1863-W, Southwest System Map Update - Approved
- Advice Letter 1864-W, Santa Maria Water Rights Memo Account Annual Recalibration - Approved
- Advice Letter 1865-W, Santa Maria, Emergency Water Service to Rolling Hills Water - Approved
- Advice Letter 1866-W, Preliminary Statement Clean-up - Approved
- Advice Letter 1867-W, Sutter Pointe GRC Memorandum Account - Approved
- Advice Letter 1868-W, Establish a Drinking Water Fees Memorandum Account - Approved
- Advice Letter 1869-W, 2022 Interim Rates Memorandum Account - Approved
- Advice Letter 1870-W, Region 3, Advice Letter Projects - Ratebase Offset - Approved
- Advice Letter 1871-W, Region 2, Artesia System Map Update - Approved
- Advice Letter 1872-W, Region 2, 2020 WRAM/MCBA Amortization Revised - Approved
- Advice Letter 1873-W, Waiver to Extend Short Term Debt - Approved
- Advice Letter 1874-W, Preliminary Statement Update - Approved
- Advice Letter 1875-W, Region 1 & 3, 2021 WRAM/MCBA Amortization - Approved
- Advice Letter 1876-W, Robbins Tax Memorandum Account Closure - Approved
- Advice Letter 1877-W, CAP (Customer Assistance Program Income Guidelines Update - Approved
- Advice Letter 1878-W, Robbins Water System Acquisition - Approved
- Advice Letter 1879-W, Simi Valley, Schedule 14.1, Stage 2 Activation - Approved
- Advice Letter 1880-W, Claremont, Schedule 14.1, Stage 2 Activation - Approved
- Advice Letter 1881-W, Bay Point Westwood Village Well Water Lease Agreement Termination - Approved
- Advice Letter 1882-W, Arden Cordova Service Area Extension Request - Approval
- Advice Letter 1883-W, Schedule 14.1 Update and Stage 2 Activation in Various Customer Service Areas - Approved
- Advice Letter 1884-W, Santa Maria Special Condition Update - Approved
- Advice Letter 1885-W, Arden Cordova Contracts and Deviations Tariff Update - Approved
- Advice Letter 1886-W, Income Tax Component of Contribution Tax Factor Update - Approved
- Advice Letter 1887-W, Rule No. 14 & 11 Updates - Approved
- Advice Letter 1888-W, Norwalk System Map Update - Approved
- Advice Letter 1889-W, Santa Maria Water Rights Memo Account Annual Recalibration - Approved
- Advice Letter 1890-W, Schedule UF - User Fee Update - Approved
- Advice Letter 1891-WA, Crescent Bay Water System - Approved
- Advice Letter 1892-W, Drinking Water Fees Memorandum Account Update - Approved
- Advice Letter 1893-W, Golden State Water Company - New Affiliate State Street Corporation - Notice
- Advice Letter 1894-WA, Lead and Copper Rules Revisions Memorandum Account - Approved
- Advice Letter 1895-W, CAP Income Guidelines Update - Approved
- Advice Letter 1896-W, Stage 2 Deactivation - Approved
- Advice Letter 1897-W, Water Cost of Capital Mechanism Trigger - 2023 - Approved
- Advice Letter 1898-W, Regions 1, 2 & 3 2022 WRAM&MCBA Amortization - Approved
- Advice Letter 1899-W, Region 1, 2023 Escalation - Approved
- Advice Letter 1900-W, Simi Valley 2023 Sales Reconciliation Mechanism Adjustment Rate Change - Approved
- Advice Letter 1901-W, Region 2, 2023 Escalation - Approved
- Advice Letter 1902-W, Region 2, 2023 Sales Reconciliation Mechanism Adjustment Rate Change - Approved
- Advice Letter 1903-W, Region 3, 2023 Escalation - Approved
- Advice Letter 1904-W, Arden Cordova, 2023 Escalation - Approved
- Advice Letter 1905-W, Clearlake, Crescent Bay Water System Acquisition - Approved
- Advice Letter 1906-W, Cost of Capital Structure 2023 - Approved
- Advice Letter 1907-W, GRABA Transfers - Approved
- Advice Letter 1910-W, Water Cost of Capital Mechanism - 2024 - Approved
- Advice Letter 1909-W, Arden Cordova 2022-2023 IRMA True-up Surcharge - Approved
- Advice Letter 1911-W, Santa Maria Water Rights Memo Account Annual Recalibration - Approved
- Advice Letter 1929-W, Santa Maria Supply Expense - Approved
- Advice Letter 1930-W, Simi Valley Supply Expense - Approved
- Advice Letter 1931-W, R2 Supply Expense - Approved
- Advice Letter 1932-W, R3 Supply Expense - Approved
- Advice Letter 1913-W, Clearlake 2024 Escalation Increase - Approved
- Advice Letter 1915-W, Los Osos - Sales Reconciliation Mechanism Adjustment Rate Change - 2024 - Approved
- Advice Letter 1912-WA, Drinking Water Fees Balancing Account (DWFBA) - Approved
- Advice Letter 1914-W, Los Osos - 2024 Escalation Increase - Approved
- Advice Letter 1916-W, Santa Maria - 2024 Escalation Increase - Approved
- Advice Letter 1917-W, Santa Maria, Sales Reconciliation Mechanism Adjustment Rate Change - 2024 - Approved
- Advice Letter 1918-W, Simi Valley - 2024 Escalation Increase - Approved
- Advice Letter 1919-WA, Simi Valley, Sales Reconciliation Mechanism Adjustment Rate Change - 2024 - Approved
- Advice Letter 1920-W, Region 2 - 2024 Escalation Increase - Approved
- Advice Letter 1921-W, R2- Sales Reconciliation Mechanism Adjustment Rate Change - 2024 - Approved
- Advice Letter 1922-W, R3 - 2024 Escalation Increase - Approved
- Advice Letter 1923-W, R3- Sales Reconciliation Mechanism Adjustment Rate Change - 2024 - Approved
- Advice Letter 1924-W, Arden Cordova 2024 Cost of Capital Adjustment - Approved
- Advice Letter 1925-WA, Arden Cordova Sales Reconciliation Mechanism Adjustment Rate Change - 2024 - Approved
- Advice Letter 1928-W, Bay Point Supply Expense - Approved
- Advice Letter 1933-W, Schedule UF - User Fee Update - Approved
- Advice Letter 1926-W, Bay Point 2024 Escalation - Approved
- Advice Letter 1934-W, Internal Revenue Service Private Letter Ruling Memorandum Account - Approved
- Advice Letter 1935-W, R3 Service Area Extension - Desert View Mobilehome Park - Approved
- Advice Letter 1936-W, General Ratemaking Area Balancing Account Transfers - Approved
- Advice Letter 1927-W, Arden Cordova - Artesian Project Agreement - Approved
- Advice Letter 1937-W, Waiver to Extend Short Term Debt Request - Approved
- Advice Letter 1939-W, 2024 -2025 CAP Income Guidelines Update - Approved
- Advice Letter 1938-WA, R1, R2, R3 2023 WRAM & MCBA Amortization - Approved
- Advice Letter 1940-W, Preliminary Statement Update - Approved
- Advice Letter 1941-W, IRS Private Letter Ruling - Rate Base Adjustment Rate Base Adjustment - Approved
- Advice Letter 1942-W, Bay Point Supply Offset - Approved
- Advice Letter 1943-W, Region 2 Supply Offset - Approved
- Advice Letter 1945-W, Wrightwood System Area Extension Request - Approved
- Advice Letter 1947-W, Conservation Regulation Memorandum Account - Approved
- Advice Letter 1944-W, Arden Cordova - Aerojet/Rocketdyne License Agreement - Approved
- Advice Letter 1946-W, Rule 16 Language Sample Form Update - Approved
- Advice Letter 1948-W, Special Conditions Cleanup - Approved
- Advice Letter 1949-W, R2 - Schedule ME-1-NR Correction - Approved
- Advice Letter 1950, Update Region 3 –Apple Valley- South Tariff Area Map - Approved
- Advice Letter 1951, Schedule UF - User Fee Update - Approved
- Advice Letter 1952-W, 2025 Interim Rates Memorandum Account - Approved
- Advice Letter 1953-W, San Juan Oaks Rate Implementation - Approved
- Advice Letter 1-S, San Juan Oaks Sewer Rates & Rules Implementation - Approved
- Advice Letter 1954-W, 2025 GRC Rate Increase - R1 - Approved
- Advice Letter 1955-W, 2025 GRC Rate Increase - R2 - Approved
- Advice Letter 1956-W, 2025 GRC Rate Increase - R3 - Approved
- Advice Letter 1957-W, 2023 GRC Capital Memorandum Account - Approved
- Advice Letter 1958-W, R1, R2 R3 2024 WRAM & MCBA Amortization - Approved
- Advice Letter 1960-W, Bay Point Supply Expense Offset - Approved
- Advice Letter 1961-W, 2025 Interim Rate Shortfall Recovery - Approved
- Advice Letter 1962-W, CAP 2025-2026 Income Guidelines Update - Approved
- Advice Letter 1963-W, GRABA Preliminary Statement Update - Approved
- Advice Letter 1964-W, West Orange System Tariff Map Cleanup - Approved
- Advice Letter 1965-W, Santa Maria Supply Expense Offset - Approved
- Advice Letter 1966-W, PFAS Contamination Litigation Proceeds Memo Account Request - Approved
- Advice Letter 1967-W, Rule 16 Cross Connections Language Update - Approved
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