| Award | Lead Based Paint Hazard Abatement | Housing Preservation and Development | Certified Environmental, Inc. | $3.9M | Competitive Sealed Bids | Mar 9, 2026 | 80625B0055002 |
| Award | Lead Based Paint Abatement Services and Healthy Homes Repair | Housing Preservation and Development | Certified Environmental, Inc. | $3.5M | Renewal | Jul 8, 2024 | 80621B0371001R001 |
| Award | Lead Based Paint Services and Healthy Homes Repair | Housing Preservation and Development | Certified Environmental, Inc. | $2.7M | Renewal | Jul 8, 2024 | 80621B0371002R001 |
| Award | Lead Based Paint Abatement Services & Healthy Homes Repairs | Housing Preservation and Development | Certified Environmental, Inc. | $1.1M | Competitive Sealed Bids | Apr 19, 2022 | 80621B0371001 |
| Award | Lead Based Paint Abatement Services & Healthy Homes Repairs | Housing Preservation and Development | Certified Environmental, Inc. | $1.1M | Competitive Sealed Bids | Apr 19, 2022 | 80621B0371002 |