Advice Letter Filings With CPUC

To view index of Water Utility Advice Letters, please visit the California Public Utilities Commission.

Advice Letter 592 – Request to Update Rule No. 8 (Notices) and Rule No. 9 (Rending & Payment of Bills)

Filed 8-18-23 Effective Date 10-1-23

AL 592 (PDF 840 KB)

Advice Letter 590 – Power Cost Offset

Filed 6-30-23 Effective Date 8-1-23

AL 590 (PDF 456 KB)

Advice Letter 589 – Interim Rates

Filed 6/9/23 Effective Date 7/1/23

AL 589 (PDF 527 KB)

Advice Letter 588 – CARW Income Requirements

Filed 4/14/23 Effective Date 6/1/23

AL 588 (PDF 283 KB)

Advice Letter 587 – Expand certificate of public convenience

Filed 3/31/23 Effective Date 4/18/23

AL 587 (PDF 4 MB)

Advice Letter 585 – PUC Users Fee

Filed 12/16/22 Effective Date 1/1/23

AL 585 (PDF 755 KB)

Advice Letter 583 – Water Supply Cost Offset

Filed 12/9/22 – Effective 1/1/23

AL 583 (PDF 1 MB)

Advice Letter 582- Drought Lost Revenue Memo Account

filed 6/10/22 – Effective 7/1/22

AL 582 (PDF 548 KB)

Advice Letter 581- Water Conservation Memo Account

Filed 6/10/22 – Effective 7/1/22

AL 581 (PDF 534 KB)

Advice Letter 578 – Escalation Year 2022-2023 Rates

Filed 5/17/22 Effective Date 7/1/22

AL 578 (PDF 619 KB)

Advice Letter 577 – Update CARW Income Requirement Levels 2022-2023

Filed 5/6/22 Effective Date 6/1/22

AL 577 (PDF 1 MB)

Advice Letter 576 – O&M Grant Funding

Filed 3/17/22 Effective Date 4/16/22

AL 576 (PDF 892 KB)

Advice Letter 575 – Update Form 7 (Reminders) & Form 7a (Urgent)

Filed 1/25/22 Effective Date 1/25/22

AL 575 (PDF 6 MB)

Advice Letter 574 – Update Rule 14.1

Filed 1/13/22 Effective date 1/13/22

AL 574 (PDF 2 MB)

Advice Letter 570-A – Supplemental AL to revise AL 563 Escalation Yr 2021-22 rates

Filed 12/17/21 Effective date 1/1/22

AL 570-A (PDF 698 KB)

Advice Letter 573 – Power Cost Balancing Account

Filed: 12/13/21 | Effective: 1/1/22

AL 573 (PDF 326 KB)

Advice Letter 570 – Revised Escalation Year 2021-2022 Rates

Filed: 11/19/21 | Effective: 1/1/22

AL 570 (PDF 732 KB)

Advice Letter 568 – Power Cost Offset LA Division

Filed: 10/7/21 | Effective: 1/1/22

AL 568 (PDF 257 KB)

Advice Letter 567 – CARW Form Update

Filed: 8/19/21 | Effective: 8/19/22

AL 567 (PDF 1 MB)

Advice Letter 566 – Preliminary Statement Revision

Filed: 7/20/21 | Effective: 7/20/21

AL 566 (PDF 975 KB)

AL 565 – Extend Emergency Customer Protections to 9/30/21

Filed: 6/28/21 | Effective: 6/28/21

AL 565 (PDF 828 KB)

AL 563 Escalation Year 2021-2022

Filed: 5/17/21 | Effective: 7/1/21

AL 563 (PDF 1.4 MB)

AL 562 UPDATE CARW Income Req. 2021-2022

Filed: 4/30/21 | Effective: 6/1/21

AL 562 (PDF 1.4 MB)

AL 561 COVID-19 Transition Plan

Filed: 4/1/21 | Effective: 5/1/21

AL 561 (PDF 600 KB)

AL 560 Compliance Filing

Filed: 3/4/21 | Effective: 3/4/21

AL 560 (PDF 1.6 MB)

AL 559 Extend Emergency Customer Protections to June 30, 2021

Filed: 2/19/21 | Effective: 2/19/21

AL 559 (PDF 337 KB)

Close DLR & DSR Balancing Accounts

Filed: 12/18/20 | Effective: 2/1/21

AL 558 (PDF 613 KB)

Pending Sale of Real Property

Filed: 9/10/20 | Effective: 9/10/20

AL 556 (PDF 1 MB)

Supplemental AL Seeking Implementation of GRC Rates for TY 2020-2021

Filed: 8/25/20 | Effective: 8/19/20

AL 552-A (PDF 2 MB)

Polyflouroakyl Substances Memorandum Account (PFASMA)

Filed: 8/17/20 | Effective: 3/15/19

AL 545-A (PDF 253 KB)

Water Supply Cost Offset

Filed: 8/14/20 | Effective: 8/19/20

AL 554 (PDF 451 KB)

Implementation of GRC Rates for TY 2020-2021

Filed: 8/14/20 | Effective: 8/19/20

AL 552 (PDF 1 MB)

PUC Utility Fees

Filed: 7/31/20 | Effective: 10/1/20

AL 551 (PDF 685 KB)

Interm Rates

Filed: 6/8/20 | Effective: 7/1/20

AL 550 (PDF 2 MB)

CARW Income Requirements 2020-2021

Filed: 4/30/20 | Effective: 6/1/20

AL 549 (PDF 1 MB)

Compliance Filing pursuant to Resolution M-4842

Filed: 4/29/20 | Effective: N/A

AL 548 (PDF 2 MB)

SB 998 Compliance

Filed: 4/29/20 | Effective: 4/8/20

AL 547-A (PDF 2 MB)

Compliance Revisions

Filed: 4/8/20 | Effective: 4/8/20

AL 547 – SB 998 (PDF 2.6 MB)

COVID-19 Information Only Filing

Filed: 3/18/20

AL 546 (PDF 253 KB)

Polyflouroakyl Substances Memorandum Account (PFASMA)

Filed: 1/7/20 | Effective: 3/15/19

AL 545 (PDF 600 KB)

SB 998 Water Shut Off Protection Act

Filed: 12/19/19 | Effective: 2/1/20

AL 544 (PDF 1 MB)

Plant F23 Balancing Account

Filed: 9/11/19 | Effective: 11/1/19

AL 543 (PDF 276 KB)

Emergency Disaster Relief Program

Filed: 9/9/19 | Effective: 9/9/19

AL 542 (PDF 1 MB)

Water Cost Offset

Filed: 6/19/19 | Effective: 7/1/19

AL 540 (PDF 453 KB)

Escalation Year 2019-2020

Filed: 5/19/19 | Effective: 7/1/19

AL 538 (PDF 597 KB)

Update CARW Income Requirement Levels

Filed: 4/8/19 | Effective: 6/1/19

AL 537 (PDF 519 KB)

Update CPUC Reimbursement Account Users Fee

Filed: 3/6/19 | Effective: 4/1/19

AL 536 (PDF 519 KB)

Revisions to Bills and Forms

Filed: 12/17/18 | Effective: 12/17/18

AL 535 (PDF 1518 KB)

Cost of Capital Implementation

Filed: 12/17/18 | Effective: 1/1/19

AL 534 (PDF 910 KB)

Authorization to Establish Cost of Capital Memo Acct

Filed: 8/31/18 | Effective: 7/27/18

531 (PDF 389 KB)

Clarify the PABBA function

Filed: 8/27/18 | Effective: 8/27/18

530 (PDF 777 KB)

Water Cost Offset

Filed: 5/25/18 | Effective: 7/1/18

526 (PDF 450 KB)

Tax memo Account Refund

Filed: 5/14/18 | Effective: 7/1/18

521 (PDF 403 KB)

Escalation Year 2018-2019 rates

Filed: 6/11/18 | Effective: 7/1/18

520-A (PDF 603 KB)

Escalation Year 2018-2019 rates

Filed: 5/14/18 | Effective: 7/1/18

520 (PDF 606 KB)

Advice Letter 519 – CARW Eligibility Income Guidelines

Filed: N/A | Effective: 6/1/18

519 (PDF 1 MB)

Change to Sample Forms

Filed: 2/26/18 | Effective: 2/26/18

517 (PDF 2 MB)

Modify Rule 19

Filed: 1/18/18 | Effective: 1/18/18

513 (PDF 292 KB)

Update Rule 15

Filed: 2/5/18 | Effective: 1/01/18

512-A (PDF 356 KB)

Update Rule No. 15

Filed: 1/16/18 | Effective: 1/01/18

512 (PDF 351 KB)

2018 Tax Accounting Memorandum Account

Filed: 12/29/17 | Effective: 1/1/18

511 (PDF 325 KB)

Updated CPUC Reimbursement Account Users Fee

Filed: 12/19/17 | Effective: 1/1/18

509 (PDF 325 KB)

Drought Lost Revenue and Drought Surcharge Revenue

Filed: 9/14/18 | Effective: 10/1/18

507-A (PDF 375 KB)

Amortize Drought Lost Revenue and Drought Surcharge Memo Accounts

Filed: 12/8/17 | Effective: TBD

507 (PDF 712 KB)

Overcollection Conservation Program Balancing Account

Filed: 9/6/17 | Effective: 9/20/17

502-A (PDF 450 KB)

Overcollection Conservation Program Balancing Account

Filed: 8/31/17 | Effective: 9/20/17

502 (PDF 824 KB)

Amortize CARW Balancing Account

Filed: 8/24/17 | Effective: 9/20/17

501 (PDF 746 KB)

Close and Transfer Memo Accounts

Filed: 7/11/17 | Effective: 8/10/17

498 (PDF 396 KB)

Water Supply Cost Offset

Filed: 6/30/17 | Effective: 6/30/17

497 (PDF 607 KB)

Implementation of GRC Test Year 2017-2018 Rates

Filed: 7/28/17 | Effective: 7/1/17

496-A (PDF 2 MB)

Implementation of GRC Test Year 2017-2018 Rates

Filed: 6/26/17 | Effective: 7/1/17

496 (PDF 2 MB)

Recycled Water Contract

Filed: 6/28/18 | Effective: 7/1/18

495-A (PDF 1 MB)

Extension of Water Sales Agreement with the County of LA

Filed: 6/19/17 | Effective: 7/1/17

495 (PDF 261 KB)

Service Area Map Update

Filed: 4/25/17 | Effective: 5/25/17

494 (PDF 741 KB)

CARW Income Eligibility Guidelines

Filed: 4/12/17 | Effective: 6/1/17

493 (PDF 1 MB)

Construction Costs of SEM Recycled Water System Phase I

Filed: 3/9/17 | Effective: 4/8/17

492 (PDF 991 KB)

School Lead Testing Memorandum Account (SLTMA)

Filed: 3/7/17 | Effective: 3/7/17

491-A (PDF 542 KB)

Establish School Lead Testing Memorandum Accounts

Filed: 1/17/17 | Effective: 1/31/17

491 (PDF 4 MB)

Water Cost Offset

Filed: 12/27/16 | Effective: 1/1/17

489 (PDF 604 KB)

Increase the PUC reimbursement fee

Filed: 12/15/16 | Effective: 1/1/17

488 (PDF 496 KB)

CARW Balancing Account Amortization

Filed: 11/2/16 | CPUC Rejected

487 (PDF 461 KB)

Plant G6

Filed: 10/3/16 | Effective: 10/3/16

486-B (PDF 1,014 KB)

Plant G6

Filed: 9/21/16 | Effective: 9/21/16

486-A (PDF 1 MB)

Plant G6

Filed: 9/15/16 | Effective: 9/15/16

486 (PDF 1 MB)

Drought Loss Revenue Surcharge

Filed: 9/15/16 | Effective: 9/20/16

484-A (PDF 668 KB)

Drought Lost Revenue and Drought Surcharge Revenue Memo Account Amortization

Filed: 7/18/16 | Effective: 9/20/16

484 (PDF 550 KB)

Customer Information Sharing

Filed: 7/14/16 | Effective: 08/13/16

483 (PDF 796 KB)

Water Supply Expense Offset

Filed: 7/1/16 | Effective: 7/1/16

481 (PDF 423 KB)

Changing Schedule 14.1 from Stage 2 to Stage 1

Filed: 6/24/16 | Effective: 6/24/16

480 (PDF 841 KB)

CARW Income Eligibility Guidelines

Filed: 4/28/16 | Effective: 6/1/16

479 (PDF 1 MB)

Update CARW tariffs D.16-03-021

Filed: 3/21/16 | Effective: 3/21/16

476 (PDF 895 KB)

Advice Letter Filing

Filed: 1/28/16 | Effective: 1/28/16

473 (PDF 661 KB)

Update list of Contracts and Deviations

Filed: 12/29/15 | Effective: 1/28/16

472 (PDF 2 MB)

Update PUC Utilities Reimbursement Account User Fee

Filed: 12/8/15 | Effective: 1/1/16

471 (PDF 525 KB)

Recycled Water Main Extension Project-Supplemental

Filed: 11/18/15 | Effective: 11/18/15

469 (PDF 302 KB)

CARW Balancing Account Amortization

Filed: 9/2/15 | Effective: 9/2/15

468 (PDF 350 KB)

Water Supply Expense Offset – Supplemental

Filed: 6/30/15 | Effective: 7/1/15

466-A (PDF 798 KB)

Water Supply Expense Offset

Filed: 6/22/15 | Effective: 7/1/15

466 (PDF 480 KB)

Notice & Application for California Alternative Rates for Water Program

Filed: 6/9/15 | Effective: 6/1/15

465 (PDF 348 KB)

Supplement to Schedule 14.1, Staged Water Shortage Surcharges and Penalties

Filed: 5/29/15 | Effective: 6/1/15

464-A (PDF 523 KB)

Schedule 14.1, Staged Water Shortage Surcharges and Penalties

Filed: 5/22/15 | Effective: 6/1/15

464 (PDF 707 KB)

Rule 14.1 Water Shortage Contingency Plan Modifying Watering Days

Filed: 6/22/15 | Effective: 6/22/15

463-A (PDF 179 KB)

Modify Rule 14.1, Water Shortage Contingency Plan

Filed: 5/22/15 | Effective: 5/22/15

463 (PDF 1 MB)

Drought Lost Revenue Memo Account Language Changes

Filed: 6/22/15 | Effective: 6/22/15

462-A (PDF 199 KB)

Establishment of a Drought Lost Revenue Memorandum Account

Filed: 5/6/15 | Effective: 5/6/15

462 (PDF 527 KB)

Amortize Water Production Balancing Account

Filed: 5/6/15 | Effective: 5/6/15

461 (PDF 419 KB)

Update of CARW eligibility guidelines

Filed: 4/24/15 | Effective: 6/1/15

460 (PDF 1.1 MB)

Payment Options Memorandum Account

Filed: 2/24/15 | Effective: 2/24/15

458 (PDF 403 KB)

Plant G6 Reservoir Costs

Filed: 2/6/15 | Effective: N/A

456 (PDF 1 MB)

Correct Tariff Schedules

Filed: 2/5/15 | Effective: 2/5/15

455 (PDF 403 KB)

Water Supply Cost Offset

Filed: 1/29/15 | Effective: 1/29/15

454 (PDF 689 KB)

Rearrange and Expand Preliminary Statements

Filed: 12/02/14 | Effective: 12/02/14

453 (PDF 2 MB)

Credit and Debit Card Payments

Filed: 11/26/14 | Effective: 11/26/14

451 (PDF 1 MB)

Supplement to Amortize WRAM Balancing Account

Filed: 12/03/14 | Effective: 12/03/14

450-B (PDF 651 KB)

Supplement to Amortize WRAM Balancing Account

Filed: 12/01/14 | Effective: 12/01/14

450-A (PDF 613 KB)

Amortize WRAM Balancing Account

Filed: 11/26/14 | Effective: 11/26/14

450 (PDF 573 KB)

Munoz Nursery Contracts and Deviations

Filed: 10/07/14 | Effective: 10/07/14

449 (PDF 408 KB)

Suspend and Reinstate CARW Amortization

Filed: 9/24/14 | Effective: 9/24/14

447 (PDF 1 MB)

Drought Emergency Declaration Conservation Memorandum Account

Filed: 8/22/14 | Effective: 2/27/14

446 (PDF 442 KB)

Amended Water Service Agreement

Filed: 7/23/14 | Effective: 7/23/14

445-A (PDF 2 MB)

Plant G6 Reservoir Project

Filed: 6/17/14 | Effective: 6/17/14

442 (PDF 1 MB)

Contracts & Deviations Montebello Potable Water Contract.

Filed: 5/2/14 | Effective: 5/2/14

435 (PDF 804 KB)

CARW Income Guidelines

Filed: 4/7/14 | Effective: 6/1/14

434 (PDF 772 KB)

Grant Rea Park City of Montebello

Filed: 8/21/14 | Effective: 8/21/14

433-A (PDF 805 KB)

Recycled Water Agreement with the City of Montebello

Filed: 4/9/14 | Effective: 4/9/14

433 (PDF 261 KB)

Amortization of the CARW Memo Account

Filed: 8/15/14 | Effective: 8/20/14

432-A (PDF 432 KB)

CARW Memorandum Account Amortization

Filed: 3/12/14 | Effective: 3/12/14

432 (PDF 646 KB)

Cost of Capital Memorandum Accounts Amortization

Filed: 2/24/14 | Effective: 2/24/14

430-A (PDF 456 KB)

Cost of Capital Memorandum Accounts Amortization

Filed: 1/27/14 | Effective: 1/27/14

430 (PDF 677 KB)

Expense offset filing

Filed: 7/25/13 | Effective: 7/25/13

429 (PDF 650 KB)

Cost of Capital Rate Decrease

Filed: 6/14/13 | Effective: 7/1/13

428-A (PDF 850 KB)

Cost of Capital Rate Decrease

Filed: 5/28/13 | Effective: 7/1/13

428 (PDF 1 MB)

CARW Income Guidelines

Filed: 4/15/13 | Effective: 4/15/13

425 (PDF 997 KB)

Construction Costs for the Remodel of the El Monte office

Filed: 2/11/13 | Effective: 4/1/13

424 (PDF 2 MB)

Establish Income Tax Repair Regulations Implementation Memorandum Account

Filed: 1/14/13 | Effective: 1/14/13

423 (PDF 427 KB)

Sale of Real Property

Filed: 1/9/13 | Effective: 1/9/13

422 (PDF 664 KB)

Establish Interim Rates Memorandum Account

Filed: 2/31/12 | Effective:1/1/13

421 (PDF 495 KB)

Notice of Sale of Contributed Real Property

Filed: 8/15/12 | Effective: 8/15/12

418 (PDF 892 KB)

CARW program qualification changes

Filed: 6/22/12 | Effective: 6/22/12

415 (PDF 266 KB)

Escalation Year 2012 – 2013 Increase

Filed: 5/16/12 | Effective: 07/01/12

414 (PDF 1 MB)

CARW Income Guidelines

Filed: 5/02/12 | Effective: 06/01/12

413 (PDF 2 MB)

Supplemental Preliminary Statement Cost of Capital Litigation Memo Account

Filed: 4/18/12 | Effective: 1/18/12

412-A (PDF 822 KB)

Preliminary Statement Cost of Capital Litigation Memo Account

Filed: 4/13/12 | Effective: 4/13/12

412 (PDF 258 KB)

Correction of minor errors in Advice Letter 409-A

Filed: 4/11/12 | Effective: 4/11/12

411 (PDF 599 KB)

Supplement to Amortize Interim Rates Memo Account

Filed: 03/20/12 | Effective: 03/20/12

409-A (PDF 579 KB)

Interim Rates Memo Account

Filed: 11/21/11 | Effective: 11/21/11

409 (PDF 586 KB)

Test Year 2010-2011 Rates

Filed: 11/16/11 | Effective: 1/16/11

408 (PDF 598 KB)

Test Year 2010-2011 Rates

Filed: 11/15/11 | Effective: 1/15/11

407 (PDF 1 MB)

Amended 2010 Tax Act Memorandum Account

Filed: 09/08/11 | Effective: 04/14/11

405-B

Amended 2010 Tax Act Memorandum Account

Filed: 08/22/11 | Effective: 04/14/11

405-A (PDF 439 KB)

2010 Tax Act Memorandum Account

Filed: 08/01/11 | Effective: 04/14/11

405 (PDF 382 KB)

Amortize Pumped and Purchased Water Balancing Account

Filed: 07/25/11 | Effective: 07/25/11

404 (PDF 511 KB)

Interim Rates

Filed: 06/29/11 | Effective: 07/01/11

403-A (PDF 766 KB)

Interim Rates

Filed: 06/29/11 | Effective: 07/01/11

403 (PDF 342 KB)

Intervener Compensation

Filed: 06/09/11 | Effective: 06/09/11

402 (PDF 465 KB)

Ownership of nursery served under recycled contract

Filed: 06/03/11 | Effective: 06/03/11

401 (PDF 235 KB)

Multi-Language Tenant Notification

Filed: 06/02/11 | Effective: 06/02/11

400 (PDF 611 KB)

Alternative Water Rates Qualifications

Filed: 05/12/11 | Effective: 05/12/11

397 (PDF 464 KB)

Additional Bill Payment Options

Filed: 03/07/11 | Effective: 03/07/11

394 (PDF 200 KB)

Revised Cost of Capital

Filed: 11/29/10 | Effective: 11/29/10

391 (PDF 715 KB)

Income Tax Benefit Refund

Filed: 08/10/10 | Effective: 08/18/10

389 (PDF 389 KB)

Conservation Rates

Filed: 06/10/10 | Effective: 07/01/10

386 (PDF 92 KB)

Water Supply Offset

Filed: 06/10/10 | Effective: 07/01/10

384 (PDF 87 KB)

Expense Offset Water Costs Assessments

Filed: 05/13/10 | Effective: 05/13/10

382 (PDF 252 KB)

CARW Income Guidelines

Filed: 05/10/10 | Effective: 06/01/10

381 (PDF 352 KB)

Recycled Water (J & E) special contract

Filed: 12/16/09 | Effective: 01/16/10

379 (PDF 96 KB)

Cost of Capital Memorandum Account

Filed: 08/07/09 | Effective: 07/30/09

375 (PDF 137 KB)

Expense Offset Water Costs Assessments

Filed: 05/14/09 | Effective: 05/14/09

372 (PDF 85 KB)

Cost of Capital Memorandum Account

Filed: 04/01/09 | Rejected

371 (PDF 145 KB)

Amortization of WQLMA

Filed: 02/19/09 | Effective: 02/23/09

370 (PDF 98 KB)

Rule 14.1

Filed: 08/25/08 | Effective: 09/18/08

366 (PDF 92 KB)

Schedule LA-3L withdrawn

Filed: 08/11/08 | Effective: 08/13/08

365 (PDF 94 KB)

Sale of Company Assets (Cal-Trans)

Filed: 06/25/08 | Effective: 12/18/08

364 (PDF 103 KB)

Sale of Company Assets (Sam’s Club)

Filed: 06/25/08 | Effective: 02/20/09

363 (PDF 104 KB)

Test Year 2008-2009 rates

Filed: 06/24/08 | Effective: 07/01/08

362-A (PDF 101 KB)

CARW Income Guideline Update

Filed: 05/29/08 | Effective: 06/02/08

361 (PDF 121 KB)

Tariff Sheet Numbering

Filed: 10/09/07 | Effective: 10/09/07

357 (PDF 116 KB)

PU Reimbursement Fee (1.5%)

Filed: 05/15/07 | Effective: 07/01/07

355 (PDF 85 KB)

Water Quality Litigation Memo Account

Filed: 06/01/07 | Effective: 08/22/07

354 (PDF 76 KB)

Recycled Water (Chuy’s) special contract

Filed: 05/31/07 | Effective: 07/01/07

352 (PDF 21 KB)

CARW Income Guideline update

Filed: 05/31/07 | Effective: 06/30/07

351 (PDF 28 KB)

Escalation Year 2007-2008 rates

Filed: 05/15/07 | Effective: 07/01/07

349 (PDF 89 KB)

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