# State payment: Environmental Systems Corporation

> State payment: https://www.xh1b.org/contract/08f4c08a-0c2a-435b-944a-98f405015604 · [vendor profile](https://www.xh1b.org/org/environmental-systems-corporation-7e1d215301)

Environmental Systems Corporation appears in Connecticut Open Expenditures as a payment recipient paid by Judicial Branch. The recorded payment is $284.00 on Feb 28, 2023.

Connecticut Open Expenditures records vendor payments, including grants. Payment identifiers and payment dates are not contract numbers or contract start dates. Payment totals stay separate from contract award totals.

Some payments contain several invoice entries. The stored ledger can merge these entries. Payment record counts and totals may be incomplete until the source replay finishes.

| Metric | Value |
|---|---|
| Vendor (as filed) | ENVIRONMENTAL SYSTEMS CORPORATION |
| Matched employer record | [Environmental Systems Corporation](https://www.xh1b.org/org/environmental-systems-corporation-7e1d215301) |
| Paying agency | Judicial Branch |
| State | [CT](https://www.xh1b.org/state-contracts/CT) |
| Payment amount | $284.00 |
| Payment date | 2023-02-28 |
| Payment identifier | 0018496912 |
| Description (as filed) | Premises Repair/Maint Services |
| Place of performance | CT |
| Source URL | https://opencheckbook.ct.gov/ |
| Ingested | 2026-07-14 |

The stored run f5a788cc-2d89-4a00-bad1-cdcc5cdf50e5 belongs to contracts_aus, not this jurisdiction. Source custody is unresolved.

## Other government contracts with this vendor (1994 on record)

Page 1 of 250. 1994 related source records.

| Contract | Ledger | Date | Recorded value |
| --- | --- | --- | --- |
| [Sheriff Department Hampshire (HSD)](https://www.xh1b.org/contract/8ce77ec4-f37d-4aa5-9b8d-c73501ae30fc) | State · MA | 2026-06-25 | $1456.00 (Award amount) |
| [State Reclamation Board (SRB)](https://www.xh1b.org/contract/3f98822b-e14f-4382-aa7d-fbd22db302bd) | State · MA | 2026-06-02 | $240.00 (Award amount) |
| [State Reclamation Board (SRB)](https://www.xh1b.org/contract/6d85e6c1-5358-4600-844f-71242c86aa21) | State · MA | 2026-05-19 | $240.00 (Award amount) |
| [State Reclamation Board (SRB)](https://www.xh1b.org/contract/b65adeac-b369-4e57-bc7e-1637d2b4969f) | State · MA | 2026-05-05 | $1044.00 (Award amount) |
| [Massachusetts Department of Transportation (DOT)](https://www.xh1b.org/contract/ea0dc36a-72ec-4d96-87f9-cdcb1d2c2b47) | State · MA | 2026-04-28 | $3919.04 (Award amount) |
| [Executive Office of Environmental Affairs (ENV)](https://www.xh1b.org/contract/45c8f401-b08e-4ceb-acdb-ee4b13e3ff52) | State · MA | 2026-04-23 | $19025.00 (Award amount) |
| [Executive Office for Administration and Finance (ANF)](https://www.xh1b.org/contract/114cfbc6-8109-498d-bd1e-9373fa76bec0) | State · MA | 2026-04-20 | $1382.00 (Award amount) |
| [Massachusetts Department of Transportation (DOT)](https://www.xh1b.org/contract/61e721ea-2d4a-430a-807c-71eccb1ba8cb) | State · MA | 2026-04-07 | $16513.42 (Award amount) |

## More

- Full page (charts, tables, interactive): https://www.xh1b.org/contract/08f4c08a-0c2a-435b-944a-98f405015604


## References

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<a id="reference-data-dataset-state_contracts-dataset-federal_contracts-indicators-method-indicators-method"></a>

1. XH1B method or registry · XH1B. [State contracts and Connecticut payments: source registry; Reading Public Records and Derived Indicators](https://www.xh1b.org/data-sources). Source registry entry: state_contracts; Reading records: units, source coverage, wage gaps, entity links, and inference limits. XH1B dataset description: State government award and vendor records. Connecticut Open Expenditures records payments, including grants. Payment totals stay separate from contract awards. Record identity fields vary by source; amounts and descriptions do not set identity.; These are the site's review methods, not validated predictions of wrongdoing. Inspect underlying records and alternative explanations.

<a id="reference-data-dataset-state_contracts-dataset-federal_contracts-indicators-method-dataset-federal_contracts"></a>

2. Dataset documentation · USAspending / U.S. Treasury. [Federal Spending Guide: contract transactions](https://www.usaspending.gov/data/Federal-Spending-Guide.pdf#page=9). Pages 3, 5, 9 and 17: transactions, amount fields and recipient identifiers. Contract downloads contain prime award transactions. XH1B’s use of recipient identifiers for employer links is its own processing step. Checked 2026-10-18.