Form 10-K - Annual report [Section 13 and 15(d), not S-K Item 405]:
SEC Accession No. 0001628280-26-012438
Filing Date
2026-02-26
Accepted
2026-02-26 17:31:46
Documents
116
Period of Report
2025-12-31

Document Format Files

Seq Description Document Type Size
1 10-K hto-20251231.htm   iXBRL 10-K 2597776
2 EX-10.15 a2025q410kexhibit1015.htm EX-10.15 11921
3 EX-10.23 a2025q410kexhibit1023.htm EX-10.23 16819
4 EX-10.41 a2025q410kexhibit1041.htm EX-10.41 97189
5 EX-19.1 a2025q410kexhibit191.htm EX-19.1 74468
6 EX-21.1 a2025q410kexhibit211.htm EX-21.1 7996
7 EX-23.1 a2025q410kexhibit231.htm EX-23.1 2323
8 EX-31.1 a2025q410kexhibit311.htm EX-31.1 8655
9 EX-31.2 a2025q410kexhibit312.htm EX-31.2 8600
10 EX-32.1 a2025q410kexhibit321.htm EX-32.1 4560
11 EX-32.2 a2025q410kexhibit322.htm EX-32.2 4539
17 hto-20251231_g1.jpg GRAPHIC 84250
18 image_0.jpg GRAPHIC 138004
  Complete submission text file 0001628280-26-012438.txt   14712019

Data Files

Seq Description Document Type Size
12 XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT hto-20251231.xsd EX-101.SCH 101738
13 XBRL TAXONOMY EXTENSION CALCULATION LINKBASE DOCUMENT hto-20251231_cal.xml EX-101.CAL 152542
14 XBRL TAXONOMY EXTENSION DEFINITION LINKBASE DOCUMENT hto-20251231_def.xml EX-101.DEF 507619
15 XBRL TAXONOMY EXTENSION LABEL LINKBASE DOCUMENT hto-20251231_lab.xml EX-101.LAB 1147639
16 XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT hto-20251231_pre.xml EX-101.PRE 841739
119 EXTRACTED XBRL INSTANCE DOCUMENT hto-20251231_htm.xml XML 2219709
Mailing Address 110 W. TAYLOR STREET SAN JOSE CA 95110
Business Address 110 W. TAYLOR STREET SAN JOSE CA 95110 650 6057029
H2O AMERICA (Filer) CIK: 0000766829 (see all company filings)

EIN.: 770066628 | State of Incorp.: DE | Fiscal Year End: 1231
Type: 10-K | Act: 34 | File No.: 001-08966 | Film No.: 26690703
SIC: 4941 Water Supply
(CF Office: 01 Energy & Transportation)