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Filing Detail
Form 10-K - Annual report [Section 13 and 15(d), not S-K Item 405]:
SEC Accession No. 0001130310-22-000023
Filing Date
2022-02-22
Accepted
2022-02-22 06:21:12
Documents
168
Period of Report
2021-12-31

Document Format Files

Seq Description Document Type Size
1 10-K cnp-20211231.htm   iXBRL 10-K 9484253
2 EX-4.X cnp_exhibit4xx12312021.htm EX-4.X 73222
3 EX-4.Y cehe_exhibit4yx12312021.htm EX-4.Y 154111
4 EX-4.Z cerc_exhibit4zx12312021.htm EX-4.Z 144625
5 EX-10.(L) exhibit10l12312021.htm EX-10.(L) 58175
6 EX-10.(Q)(3) exhibit10q3.htm EX-10.(Q)(3) 6381
7 EX-21 cnp_exhibit21x12312021.htm EX-21 6390
8 EX-23.1.1 cnp_exhibit2311x12312021.htm EX-23.1.1 3468
9 EX-23.1.2 cehe_exhibit2312x12312021.htm EX-23.1.2 2586
10 EX-23.1.3 cerc_exhibit2313x12312021.htm EX-23.1.3 3372
11 EX-23.2 cnp_exhibit232x12312021.htm EX-23.2 2873
12 EX-31.1.1 cnp_exhibit3111x12312021.htm EX-31.1.1 11548
13 EX-31.1.2 cehe_exhibit3112x12312021.htm EX-31.1.2 11517
14 EX-31.1.3 cerc_exhibit3113x12312021.htm EX-31.1.3 10914
15 EX-31.2.1 cnp_exhibit3121x12312021.htm EX-31.2.1 11560
16 EX-31.2.2 cehe_exhibit3122x12312021.htm EX-31.2.2 11487
17 EX-31.2.3 cerc_exhibit3123x12312021.htm EX-31.2.3 11084
18 EX-32.1.1 cnp_exhibit3211x12312021.htm EX-32.1.1 5577
19 EX-32.1.2 cehe_exhibit3212x12312021.htm EX-32.1.2 5750
20 EX-32.1.3 cerc_exhibit3213x12312021.htm EX-32.1.3 5725
21 EX-32.2.1 cnp_exhibit3221x12312021.htm EX-32.2.1 5455
22 EX-32.2.2 cehe_exhibit3222x12312021.htm EX-32.2.2 5875
23 EX-32.2.3 cerc_exhibit3223x12312021.htm EX-32.2.3 5151
29 GRAPHIC image_0a.jpg GRAPHIC 100
  Complete submission text file 0001130310-22-000023.txt   38954320

Data Files

Seq Description Document Type Size
24 XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT cnp-20211231.xsd EX-101.SCH 159592
25 XBRL TAXONOMY EXTENSION CALCULATION LINKBASE DOCUMENT cnp-20211231_cal.xml EX-101.CAL 196141
26 XBRL TAXONOMY EXTENSION DEFINITION LINKBASE DOCUMENT cnp-20211231_def.xml EX-101.DEF 1312829
27 XBRL TAXONOMY EXTENSION LABEL LINKBASE DOCUMENT cnp-20211231_lab.xml EX-101.LAB 1807349
28 XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT cnp-20211231_pre.xml EX-101.PRE 1560244
162 EXTRACTED XBRL INSTANCE DOCUMENT cnp-20211231_htm.xml XML 9262039
Mailing Address 611 WALKER HOUSTON TX 77002
Business Address 1111 LOUISIANA HOUSTON TX 77002 7132073000
CENTERPOINT ENERGY HOUSTON ELECTRIC LLC (Filer) CIK: 0000048732 (see all company filings)

IRS No.: 223865106 | State of Incorp.: TX | Fiscal Year End: 1231
Type: 10-K | Act: 34 | File No.: 001-03187 | Film No.: 22654834
SIC: 4911 Electric Services

Mailing Address 1111 LOUISIANA ST HOUSTON TX 77002
Business Address 1111 LOUISIANA ST HOUSTON TX 77002 713-207-3000
CENTERPOINT ENERGY RESOURCES CORP (Filer) CIK: 0001042773 (see all company filings)

IRS No.: 760511406 | State of Incorp.: TX | Fiscal Year End: 1231
Type: 10-K | Act: 34 | File No.: 001-13265 | Film No.: 22654833
SIC: 4911 Electric Services

Mailing Address 1111 LOUISIANA ST. HOUSTON TX 77002
Business Address 1111 LOUISIANA ST. HOUSTON TX 77002 7132073000
CENTERPOINT ENERGY INC (Filer) CIK: 0001130310 (see all company filings)

IRS No.: 740694415 | State of Incorp.: TX | Fiscal Year End: 1231
Type: 10-K | Act: 34 | File No.: 001-31447 | Film No.: 22654832
SIC: 4911 Electric Services