Document Format Files
| Seq | Description | Document | Type | Size |
|---|---|---|---|---|
| 1 | DEF 14A | por-20230306.htm iXBRL | DEF 14A | 1976233 |
| 6 | GRAPHIC | por-20230306_g1.jpg | GRAPHIC | 331282 |
| 7 | GRAPHIC | por-20230306_g10.jpg | GRAPHIC | 55826 |
| 8 | GRAPHIC | por-20230306_g11.jpg | GRAPHIC | 56347 |
| 9 | GRAPHIC | por-20230306_g12.jpg | GRAPHIC | 54230 |
| 10 | GRAPHIC | por-20230306_g13.jpg | GRAPHIC | 64951 |
| 11 | GRAPHIC | por-20230306_g14.jpg | GRAPHIC | 60025 |
| 12 | GRAPHIC | por-20230306_g15.jpg | GRAPHIC | 46051 |
| 13 | GRAPHIC | por-20230306_g16.jpg | GRAPHIC | 300150 |
| 14 | GRAPHIC | por-20230306_g17.jpg | GRAPHIC | 81103 |
| 15 | GRAPHIC | por-20230306_g18.jpg | GRAPHIC | 157754 |
| 16 | GRAPHIC | por-20230306_g19.jpg | GRAPHIC | 503031 |
| 17 | GRAPHIC | por-20230306_g2.jpg | GRAPHIC | 108548 |
| 18 | GRAPHIC | por-20230306_g20.jpg | GRAPHIC | 22280 |
| 19 | GRAPHIC | por-20230306_g21.jpg | GRAPHIC | 21303 |
| 20 | GRAPHIC | por-20230306_g22.jpg | GRAPHIC | 25057 |
| 21 | GRAPHIC | por-20230306_g23.jpg | GRAPHIC | 28057 |
| 22 | GRAPHIC | por-20230306_g24.jpg | GRAPHIC | 37390 |
| 23 | GRAPHIC | por-20230306_g25.jpg | GRAPHIC | 33838 |
| 24 | GRAPHIC | por-20230306_g26.jpg | GRAPHIC | 34867 |
| 25 | GRAPHIC | por-20230306_g27.jpg | GRAPHIC | 103520 |
| 26 | GRAPHIC | por-20230306_g28.jpg | GRAPHIC | 120045 |
| 27 | GRAPHIC | por-20230306_g29.jpg | GRAPHIC | 116218 |
| 28 | GRAPHIC | por-20230306_g3.gif | GRAPHIC | 2319 |
| 29 | GRAPHIC | por-20230306_g30.jpg | GRAPHIC | 113349 |
| 30 | GRAPHIC | por-20230306_g31.jpg | GRAPHIC | 99604 |
| 31 | GRAPHIC | por-20230306_g32.jpg | GRAPHIC | 89113 |
| 32 | GRAPHIC | por-20230306_g33.jpg | GRAPHIC | 106898 |
| 33 | GRAPHIC | por-20230306_g34.jpg | GRAPHIC | 100786 |
| 34 | GRAPHIC | por-20230306_g35.jpg | GRAPHIC | 129733 |
| 35 | GRAPHIC | por-20230306_g36.jpg | GRAPHIC | 86618 |
| 36 | GRAPHIC | por-20230306_g37.gif | GRAPHIC | 106491 |
| 37 | GRAPHIC | por-20230306_g38.gif | GRAPHIC | 10939 |
| 38 | GRAPHIC | por-20230306_g39.gif | GRAPHIC | 3823 |
| 39 | GRAPHIC | por-20230306_g4.gif | GRAPHIC | 96242 |
| 40 | GRAPHIC | por-20230306_g40.gif | GRAPHIC | 7304 |
| 41 | GRAPHIC | por-20230306_g41.gif | GRAPHIC | 9692 |
| 42 | GRAPHIC | por-20230306_g42.jpg | GRAPHIC | 70161 |
| 43 | GRAPHIC | por-20230306_g43.jpg | GRAPHIC | 72065 |
| 44 | GRAPHIC | por-20230306_g44.jpg | GRAPHIC | 55596 |
| 45 | GRAPHIC | por-20230306_g45.jpg | GRAPHIC | 52837 |
| 46 | GRAPHIC | por-20230306_g46.jpg | GRAPHIC | 70732 |
| 47 | GRAPHIC | por-20230306_g47.jpg | GRAPHIC | 56373 |
| 48 | GRAPHIC | por-20230306_g48.jpg | GRAPHIC | 56980 |
| 49 | GRAPHIC | por-20230306_g49.jpg | GRAPHIC | 51928 |
| 50 | GRAPHIC | por-20230306_g5.jpg | GRAPHIC | 2842 |
| 51 | GRAPHIC | por-20230306_g50.jpg | GRAPHIC | 70654 |
| 52 | GRAPHIC | por-20230306_g51.jpg | GRAPHIC | 54490 |
| 53 | GRAPHIC | por-20230306_g52.jpg | GRAPHIC | 52110 |
| 54 | GRAPHIC | por-20230306_g53.jpg | GRAPHIC | 19734 |
| 55 | GRAPHIC | por-20230306_g54.jpg | GRAPHIC | 117763 |
| 56 | GRAPHIC | por-20230306_g55.jpg | GRAPHIC | 13871 |
| 57 | GRAPHIC | por-20230306_g56.jpg | GRAPHIC | 19644 |
| 58 | GRAPHIC | por-20230306_g57.jpg | GRAPHIC | 88833 |
| 59 | GRAPHIC | por-20230306_g58.jpg | GRAPHIC | 111241 |
| 60 | GRAPHIC | por-20230306_g59.jpg | GRAPHIC | 89093 |
| 61 | GRAPHIC | por-20230306_g6.jpg | GRAPHIC | 38239 |
| 62 | GRAPHIC | por-20230306_g60.jpg | GRAPHIC | 84937 |
| 63 | GRAPHIC | por-20230306_g61.jpg | GRAPHIC | 115566 |
| 64 | GRAPHIC | por-20230306_g62.jpg | GRAPHIC | 94987 |
| 65 | GRAPHIC | por-20230306_g63.jpg | GRAPHIC | 116312 |
| 66 | GRAPHIC | por-20230306_g64.jpg | GRAPHIC | 96252 |
| 67 | GRAPHIC | por-20230306_g65.jpg | GRAPHIC | 80114 |
| 68 | GRAPHIC | por-20230306_g66.jpg | GRAPHIC | 87035 |
| 69 | GRAPHIC | por-20230306_g67.jpg | GRAPHIC | 101835 |
| 70 | GRAPHIC | por-20230306_g68.jpg | GRAPHIC | 73106 |
| 71 | GRAPHIC | por-20230306_g69.jpg | GRAPHIC | 114864 |
| 72 | GRAPHIC | por-20230306_g7.jpg | GRAPHIC | 148313 |
| 73 | GRAPHIC | por-20230306_g70.jpg | GRAPHIC | 1113391 |
| 74 | GRAPHIC | por-20230306_g71.jpg | GRAPHIC | 52228 |
| 75 | GRAPHIC | por-20230306_g72.jpg | GRAPHIC | 78306 |
| 76 | GRAPHIC | por-20230306_g73.jpg | GRAPHIC | 47951 |
| 77 | GRAPHIC | por-20230306_g74.jpg | GRAPHIC | 47140 |
| 78 | GRAPHIC | por-20230306_g75.jpg | GRAPHIC | 145739 |
| 79 | GRAPHIC | por-20230306_g76.jpg | GRAPHIC | 139126 |
| 80 | GRAPHIC | por-20230306_g77.jpg | GRAPHIC | 131658 |
| 81 | GRAPHIC | por-20230306_g78.jpg | GRAPHIC | 132038 |
| 82 | GRAPHIC | por-20230306_g79.jpg | GRAPHIC | 180954 |
| 83 | GRAPHIC | por-20230306_g8.jpg | GRAPHIC | 67037 |
| 84 | GRAPHIC | por-20230306_g80.jpg | GRAPHIC | 69684 |
| 85 | GRAPHIC | por-20230306_g81.jpg | GRAPHIC | 75728 |
| 86 | GRAPHIC | por-20230306_g82.jpg | GRAPHIC | 73686 |
| 87 | GRAPHIC | por-20230306_g83.jpg | GRAPHIC | 305282 |
| 88 | GRAPHIC | por-20230306_g9.jpg | GRAPHIC | 71397 |
| Complete submission text file | 0000784977-23-000034.txt | 23683783 |
Data Files
| Seq | Description | Document | Type | Size |
|---|---|---|---|---|
| 2 | XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT | por-20230306.xsd | EX-101.SCH | 3904 |
| 3 | XBRL TAXONOMY EXTENSION DEFINITION LINKBASE DOCUMENT | por-20230306_def.xml | EX-101.DEF | 4872 |
| 4 | XBRL TAXONOMY EXTENSION LABEL LINKBASE DOCUMENT | por-20230306_lab.xml | EX-101.LAB | 7661 |
| 5 | XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT | por-20230306_pre.xml | EX-101.PRE | 4510 |
| 91 | EXTRACTED XBRL INSTANCE DOCUMENT | por-20230306_htm.xml | XML | 98392 |
IRS No.: 930256820 | State of Incorp.: OR | Fiscal Year End: 1231
Type: DEF 14A | Act: 34 | File No.: 001-05532-99 | Film No.: 23712892
SIC: 4911 Electric Services
