Document Format Files
| Seq | Description | Document | Type | Size |
|---|---|---|---|---|
| 1 | form10q.htm | 10-Q | 1262219 | |
| 2 | ex3i.htm | EX-3.I | 1514472 | |
| 3 | ex4-1.htm | EX-4.1 | 71948 | |
| 4 | ex31-1.htm | EX-31.1 | 22364 | |
| 5 | ex31-2.htm | EX-31.2 | 23827 | |
| 6 | ex32-1.htm | EX-32.1 | 7441 | |
| 7 | ex32-2.htm | EX-32.2 | 7187 | |
| 8 | pg6_001.jpg | GRAPHIC | 5295 | |
| 9 | pg10_001.jpg | GRAPHIC | 3781 | |
| 10 | pg11_001.jpg | GRAPHIC | 5214 | |
| 11 | pg18_001.jpg | GRAPHIC | 8491 | |
| 12 | pg19_001.jpg | GRAPHIC | 5718 | |
| 13 | pg19_002.jpg | GRAPHIC | 10496 | |
| 14 | pg20_001.jpg | GRAPHIC | 5760 | |
| 15 | pg21_001.jpg | GRAPHIC | 2015 | |
| 16 | pg21_002.jpg | GRAPHIC | 7176 | |
| 17 | pg22_001.jpg | GRAPHIC | 3652 | |
| 18 | pg22_002.jpg | GRAPHIC | 4898 | |
| 19 | pg22_003.jpg | GRAPHIC | 6487 | |
| 20 | pg31_001.jpg | GRAPHIC | 4177 | |
| 21 | pg31_002.jpg | GRAPHIC | 2061 | |
| 22 | pg31_003.jpg | GRAPHIC | 6729 | |
| 23 | pg41_003.jpg | GRAPHIC | 4479 | |
| 24 | pg41_001.jpg | GRAPHIC | 2491 | |
| 25 | pg41_002.jpg | GRAPHIC | 2930 | |
| 26 | pg52_001.jpg | GRAPHIC | 5150 | |
| 27 | pg53_002.jpg | GRAPHIC | 3747 | |
| 28 | pg53_001.jpg | GRAPHIC | 3469 | |
| 29 | pg56_003.jpg | GRAPHIC | 5182 | |
| 30 | pg56_001.jpg | GRAPHIC | 3469 | |
| 31 | pg56_002.jpg | GRAPHIC | 3747 | |
| 32 | pg67_003.jpg | GRAPHIC | 5162 | |
| 33 | pg67_001.jpg | GRAPHIC | 3469 | |
| 34 | pg67_002.jpg | GRAPHIC | 3747 | |
| 35 | pg78_003.jpg | GRAPHIC | 3689 | |
| 36 | pg78_001.jpg | GRAPHIC | 4784 | |
| 37 | pg78_002.jpg | GRAPHIC | 4725 | |
| 38 | pg90_001.jpg | GRAPHIC | 4452 | |
| 39 | pg90_002.jpg | GRAPHIC | 2076 | |
| 40 | pg90_003.jpg | GRAPHIC | 4728 | |
| 41 | pg100_001.jpg | GRAPHIC | 3711 | |
| 42 | pg102_002.jpg | GRAPHIC | 5064 | |
| 43 | pg102_001.jpg | GRAPHIC | 5438 | |
| 44 | pg103_001.jpg | GRAPHIC | 4609 | |
| 45 | pg111_001.jpg | GRAPHIC | 5485 | |
| 46 | pg111_002.jpg | GRAPHIC | 4736 | |
| 47 | pg112_001.jpg | GRAPHIC | 4175 | |
| 48 | pg114_002.jpg | GRAPHIC | 4688 | |
| 49 | pg114_001.jpg | GRAPHIC | 5198 | |
| 50 | pg115_001.jpg | GRAPHIC | 4314 | |
| 51 | pg115_002.jpg | GRAPHIC | 5190 | |
| 52 | pg115_003.jpg | GRAPHIC | 5097 | |
| 53 | pg127_001.jpg | GRAPHIC | 6295 | |
| 54 | pg127_002.jpg | GRAPHIC | 7697 | |
| 55 | pg137_001.jpg | GRAPHIC | 7793 | |
| 56 | pg137_002.jpg | GRAPHIC | 7012 | |
| 57 | pg137_003.jpg | GRAPHIC | 7337 | |
| 58 | pg148_001.jpg | GRAPHIC | 5903 | |
| 59 | pg148_002.jpg | GRAPHIC | 6796 | |
| 60 | pg148_003.jpg | GRAPHIC | 7542 | |
| 61 | pg160_001.jpg | GRAPHIC | 3738 | |
| 62 | pg160_002.jpg | GRAPHIC | 2061 | |
| 63 | pg160_003.jpg | GRAPHIC | 3658 | |
| 64 | pg171_001.jpg | GRAPHIC | 17443 | |
| 65 | pg173_001.jpg | GRAPHIC | 7709 | |
| 66 | pg173_002.jpg | GRAPHIC | 6728 | |
| 67 | pg174_001.jpg | GRAPHIC | 20444 | |
| 68 | pg185_002.jpg | GRAPHIC | 9013 | |
| 69 | pg185_001.jpg | GRAPHIC | 9477 | |
| 70 | pg185_003.jpg | GRAPHIC | 10936 | |
| 71 | pg197_001.jpg | GRAPHIC | 8029 | |
| 72 | pg197_002.jpg | GRAPHIC | 8911 | |
| 73 | pg197_003.jpg | GRAPHIC | 17420 | |
| 74 | pg208_001.jpg | GRAPHIC | 17677 | |
| 75 | pg210_001.jpg | GRAPHIC | 9479 | |
| 76 | pg210_002.jpg | GRAPHIC | 8845 | |
| 77 | pg211_001.jpg | GRAPHIC | 18677 | |
| 78 | pg211_002.jpg | GRAPHIC | 8942 | |
| 79 | pg211_003.jpg | GRAPHIC | 9524 | |
| 80 | pg220_001.jpg | GRAPHIC | 20434 | |
| 81 | pg222_001.jpg | GRAPHIC | 9033 | |
| 82 | pg222_002.jpg | GRAPHIC | 8930 | |
| 83 | pg223_001.jpg | GRAPHIC | 19026 | |
| 84 | pg224_001.jpg | GRAPHIC | 8479 | |
| 85 | pg230_001.jpg | GRAPHIC | 12857 | |
| 86 | pg230_002.jpg | GRAPHIC | 8494 | |
| 87 | pg231_001.jpg | GRAPHIC | 25709 | |
| 88 | pg231_002.jpg | GRAPHIC | 19047 | |
| 89 | pg231_003.jpg | GRAPHIC | 10197 | |
| 90 | pg232_001.jpg | GRAPHIC | 25310 | |
| 91 | pg234_001.jpg | GRAPHIC | 6932 | |
| 92 | pg235_001.jpg | GRAPHIC | 183706 | |
| 93 | pg236_001.jpg | GRAPHIC | 354945 | |
| 94 | imgi_001.jpg | GRAPHIC | 87982 | |
| 95 | imgi_002.jpg | GRAPHIC | 156545 | |
| 96 | ex3-1ii_001.jpg | GRAPHIC | 221191 | |
| 97 | ex3-1ii_002.jpg | GRAPHIC | 271794 | |
| 98 | ex3-1ii_003.jpg | GRAPHIC | 228513 | |
| 99 | ex3-1ii_004.jpg | GRAPHIC | 264996 | |
| 100 | ex3-1ii_005.jpg | GRAPHIC | 216638 | |
| 101 | ex3-1ii_006.jpg | GRAPHIC | 36654 | |
| 102 | ex3-1i_001.jpg | GRAPHIC | 165166 | |
| 103 | ex3-1i_002.jpg | GRAPHIC | 62243 | |
| 104 | ex3i_02.jpg | GRAPHIC | 134278 | |
| 105 | ex3i_01.jpg | GRAPHIC | 9283 | |
| 106 | GRAPHIC | ex_i1.jpg | GRAPHIC | 132671 |
| 107 | GRAPHIC | ex_i2.jpg | GRAPHIC | 118153 |
| 108 | GRAPHIC | ex_i3.jpg | GRAPHIC | 115110 |
| 109 | GRAPHIC | ex_i4.jpg | GRAPHIC | 115262 |
| 110 | GRAPHIC | ex_i5.jpg | GRAPHIC | 120160 |
| 111 | GRAPHIC | ex_i6.jpg | GRAPHIC | 51562 |
| Complete submission text file | 0001493152-21-010613.txt | 12168720 |
Data Files
| Seq | Description | Document | Type | Size |
|---|---|---|---|---|
| 112 | XBRL INSTANCE FILE | pesi-20210331.xml | EX-101.INS | 825952 |
| 113 | XBRL SCHEMA FILE | pesi-20210331.xsd | EX-101.SCH | 87329 |
| 114 | XBRL CALCULATION FILE | pesi-20210331_cal.xml | EX-101.CAL | 92316 |
| 115 | XBRL DEFINITION FILE | pesi-20210331_def.xml | EX-101.DEF | 196404 |
| 116 | XBRL LABEL FILE | pesi-20210331_lab.xml | EX-101.LAB | 500671 |
| 117 | XBRL PRESENTATION FILE | pesi-20210331_pre.xml | EX-101.PRE | 327519 |
IRS No.: 581954497 | State of Incorp.: DE | Fiscal Year End: 1231
Type: 10-Q | Act: 34 | File No.: 001-11596 | Film No.: 21897861
SIC: 4955 Hazardous Waste Management
