TRI Reporter
Clean Air Act
RCRA
DIAMOND INNOVATIONS INC
Quick Summary
- •Released 485 lbs of toxic chemicals to the environment in the most recent TRI reporting year.
- •Assessed $0 in total penalties since records began.
- •Reports releases of chemicals classified as known or probable carcinogens.
- Address
-
6325 HUNTLEY RD.
WORTHINGTON, OH 43085
View on map ↗ - County
- FRANKLIN County
- Industry
- Manufacturing
- NAICS (North American Industry Classification)
- 327910
- Total Penalties
- $0
- Registry ID
- 110000381809
How This Compares
#601
of 1,142 TRI reporters in OH
#8,060
of 16,877 TRI reporters in Manufacturing
Ranked by most recent year's total TRI releases.
TRI Toxic Chemical Releases
Annual pounds of each toxic chemical released to air, water, and land, as reported to the EPA Toxic Release Inventory. Carcinogen (♦) and PFAS designations are per EPA and IARC classifications.
Emissions Trend (2015–2024)
-54% overall
| Year | Total Releases (lbs) | vs Prior Year |
|---|---|---|
| 2015 | 590 | — |
| 2016 | 484 | -18% |
| 2017 | 485 | 0% |
| 2018 | 492 | +1% |
| 2019 | 361 | -27% |
| 2020 | 398 | +10% |
| 2021 | 388 | -3% |
| 2022 | 432 | +11% |
| 2023 | 283 | -34% |
| 2024 | 270 | -5% |
2024
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Ethylene glycol | — | — | — | — | 1,998 | |
| Nitrate compounds (water dissociable; reportable only when in aqueous solution) | — | — | — | — | 226,427 | |
| Nitric acid | 220 | 220 | — | — | 30,269 | |
| Hydrogen fluoride | 43 | 43 | — | — | — | |
| Nickel | 7 | 7 | — | — | 2,262 | ♦ Carcinogen |
2023
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Nitrate compounds (water dissociable; reportable only when in aqueous solution) | — | — | — | — | 222,033 | |
| Nitric acid | 220 | 220 | — | — | 33,883 | |
| Hydrogen fluoride | 52 | 52 | — | — | — | |
| Nickel | 11 | 11 | — | — | 2,003 | ♦ Carcinogen |
2022
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Nitrate compounds (water dissociable; reportable only when in aqueous solution) | — | — | — | — | 371,214 | |
| Nitric acid | 348 | 348 | — | — | 33,631 | |
| Hydrogen fluoride | 72 | 72 | — | — | — | |
| Nickel | 12 | 12 | — | — | 7,639 | ♦ Carcinogen |
2021
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Nitrate compounds (water dissociable; reportable only when in aqueous solution) | — | — | — | — | 334,657 | |
| Nitric acid | 312 | 312 | — | — | 28,320 | |
| Hydrogen fluoride | 65 | 65 | — | — | — | |
| Nickel | 11 | 11 | — | — | 10,152 | ♦ Carcinogen |
2020
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Nickel | — | — | — | — | 7,611 | ♦ Carcinogen |
| Nitrate compounds (water dissociable; reportable only when in aqueous solution) | — | — | — | — | 372,992 | |
| Nitric acid | 341 | 341 | — | — | 22,529 | |
| Hydrogen fluoride | 57 | 57 | — | — | — |
2019
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Nitric acid | 361 | 361 | — | — | 31,822 |
2018
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Nitrate compounds (water dissociable; reportable only when in aqueous solution) | — | — | — | — | 438,209 | |
| Nitric acid | 408 | 408 | — | — | 34,308 | |
| Hydrogen fluoride | 76 | 76 | — | — | — | |
| Nickel | 8 | 8 | — | — | 9,682 | ♦ Carcinogen |
2017
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Nitrate compounds (water dissociable; reportable only when in aqueous solution) | — | — | — | — | 456,386 | |
| Nitric acid | 407 | 407 | — | — | 14,962 | |
| Hydrogen fluoride | 65 | 65 | — | — | — | |
| Nickel | 13 | 13 | — | — | 6,878 | ♦ Carcinogen |
2016
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Nitrate compounds (water dissociable; reportable only when in aqueous solution) | — | — | — | — | 389,125 | |
| Nitric acid | 335 | 335 | — | — | — | |
| Hydrogen fluoride | 130 | 130 | — | — | — | |
| Nickel | 19 | 19 | — | — | 9,785 | ♦ Carcinogen |
2015
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Nitrate compounds (water dissociable; reportable only when in aqueous solution) | — | — | — | — | 534,159 | |
| Nitric acid | 461 | 461 | — | — | — | |
| Hydrogen fluoride | 93 | 93 | — | — | — | |
| Nickel | 36 | 36 | — | — | 17,769 | ♦ Carcinogen |
Waste Management & Recycling
How this facility manages toxic chemicals beyond direct releases — through recycling, energy recovery, and on-site or off-site treatment. Data from the most recent TRI reporting year. Quantities in pounds.
| Chemical | Released | Recycled | Energy Recovery | Treated |
|---|---|---|---|---|
| Hydrogen fluoride | — | — | — | 5,092 |
| Ethylene glycol | — | — | — | 464 |
| Nitrate compounds (water dissociable; reportable only when in aqueous solution) | — | — | — | 203,784 |
| Nitric acid | — | 30,269 | — | 228,618 |
Off-Site Transfer Destinations
Facilities to which toxic chemicals were transferred for disposal, recycling, energy recovery, or treatment during the most recent TRI reporting year. Quantities in pounds.
| Destination | Chemical | Disposal | Recycling | Energy Rec. | Treatment |
|---|---|---|---|---|---|
|
WISON INDUSTRIAL SALES
GOODLAND, IN
|
Nitric acid | — | 30,269 | — | — |
|
VEOLIA ES TECHNICAL SOLUTIONS LLC
WEST CARROLLTON, OH
|
Ethylene glycol | 1,494 | — | — | — |
|
ENVIROSAFE SERVICES OF OHIO INC
OREGON, OH
|
Nickel | 1,418 | — | — | — |
|
WISON INDUSTRIAL SALES
GOODLAND, IN
|
Nickel | 84 | — | — | — |
|
PINE GROVE LANDFILL
AMANDA, OH
|
Nickel | 663 | — | — | — |
|
SWACO
GROVE CITY, OH
|
Nickel | 21 | — | — | — |
Transfers to Publicly-Owned Treatment Works (POTWs)
Toxic chemicals transferred to municipal wastewater treatment plants during the most recent TRI reporting year. Quantities in pounds.
| Chemical | Transferred (lbs) | POTW |
|---|---|---|
| Nitrate compounds (water dissociable; reportable only when in aqueous solution) | 226,427 | SOUTHERLY WASTEWATER TREATMENT PLANT, LOCKBOURNE |
| Nickel | 77 | SOUTHERLY WASTEWATER TREATMENT PLANT, LOCKBOURNE |
| Ethylene glycol | 504 | SOUTHERLY WASTEWATER TREATMENT PLANT, LOCKBOURNE |
| Nitric acid | — | SOUTHERLY WASTEWATER TREATMENT PLANT, LOCKBOURNE |
| Hydrogen fluoride | — | SOUTHERLY WASTEWATER TREATMENT PLANT, LOCKBOURNE |
Compliance Violations
Individual permit violations recorded by the EPA across air, water, and hazardous waste programs. Open violations are unresolved as of the most recent ECHO data update.
| Program | Type | Violation Date | Return to Compliance | Status |
|---|---|---|---|---|
| rcra | Interim Status Standards for Owners and Operators of HW TSDs: Use and Management of Containers | Feb 9, 2009 | Mar 13, 2009 | Resolved |
| rcra | Standards Applicable to Generators of HW: Pre-Transport Requirements Applicable to Small and Large Quantity Generators | Apr 26, 1995 | Jul 20, 1995 | Resolved |
| rcra | Standards Applicable to Generators of HW: General | May 26, 1988 | Aug 22, 1988 | Resolved |
| rcra | Land Disposal Restrictions: General | May 26, 1988 | Jun 20, 1989 | Resolved |
Enforcement Actions
Formal enforcement cases brought by the EPA or state agencies, including administrative orders and civil penalties assessed. Penalty amounts reflect what was formally assessed, not necessarily what was collected.
WRITTEN INFORMAL
RCRA (Hazardous Waste)
· Case RCRA-OHD071641054-004 · Feb 23, 2009
WRITTEN INFORMAL
RCRA (Hazardous Waste)
· Case RCRA-OHD071641054-003 · May 9, 1995
WRITTEN INFORMAL
RCRA (Hazardous Waste)
· Case RCRA-OHD071641054-002 · Apr 10, 1989
WRITTEN INFORMAL
RCRA (Hazardous Waste)
· Case RCRA-OHD071641054-001 · Jun 9, 1988
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· Manufacturing
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