2024 Annual Environmental Protection Information Disclosure

Date: 18 Apr,2025 Views: 12

I. Basic Information

ItemDetails
Company NameSinoway Carbon (Shandong) Co., Ltd.
Legal RepresentativeHan Erdong
Organization Code913707005845191988
Industry TypeCalcined Petroleum Coke
Number of Employees200
Contact PersonZhang Lianzhu
Phone Number15165637803
Fax0536-5318266
Emailzhanglianzhuweifangduans@sinowaycarbon.com
AddressNo. 006067, Huanghe West Street, Lingang Industrial Park, Binhai Economic Development Zone, Weifang City
Main Business, Products, and ScaleThe company primarily produces calcined petroleum coke, with an annual production capacity of 560,000 tons.

II. Environmental Impact Assessment and Other Administrative Permits

In 2011, the company commissioned Qingzhou Fangyuan Environmental Impact Assessment Service Co., Ltd. to conduct the environmental impact assessment (EIA) for this project. The EIA report was approved by the Weifang Environmental Protection Bureau on December 31, 2011, with the approval document number Wei Huan Shen Zi [2011] No. 303. The main construction was completed in October 2013, and the trial production approval was obtained from the Weifang Environmental Protection Bureau Binhai Economic Development Zone Branch on May 5, 2014, with the approval document number Wei Bin Huan Shi Zi [2014] No. 7. The project entered the trial production phase. In January 2015, the company submitted an acceptance application to the Weifang Environmental Protection Bureau Binhai Economic Development Zone Branch and received the environmental acceptance approval on June 13, 2015, with the approval document number Wei Bin Huan Yan [2015] No. 6, marking the commencement of formal production. On August 15, 2018, the second-phase project passed the self-acceptance inspection. During production, the company obtained a pollutant discharge permit (913707005845191988001V) to ensure compliance with emissions regulations.

III. Emergency Response Plan for Environmental Incidents

In accordance with the Ministry of Ecology and Environment's "Interim Measures for the Management of Emergency Response Plans for Environmental Incidents" and the "Measures for the Management of Emergency Response Plan Filing for Enterprises and Institutions," the company formulated an emergency response plan for environmental incidents and filed it with the environmental protection authorities.

IV. Construction and Operation of Pollution Control Facilities

  1. Wastewater Treatment Facilities
    The daily wastewater production is approximately 4.5 m³, primarily consisting of domestic wastewater. After treatment in the company's sewage treatment pool, the water meets standards and is reused for greening purposes.

  2. Waste Gas Treatment Facilities
    Waste gas generated during production includes organized and unorganized emissions. Organized emissions consist of calcination waste gas from the petroleum coke calcination process, dust from the calcination furnace discharge, raw material dust, dust from product packaging and storage, and drying waste gas from ammonium sulfate. Organized emissions are treated with SNCR denitrification, high-efficiency bag filters for dust removal, and ammonia-based desulfurization towers before being discharged up to standard. Unorganized emissions mainly include fugitive dust from the calcination workshop, natural volatilization of stored materials, dust from vehicle loading and transportation, and minor leaks from equipment and pipelines. Fugitive dust in the calcination workshop is treated with bag filters. Other measures include installing dust-proof sheds and passive fans designed or selected according to national standards, with regular inspections and replacements to ensure proper operation and prevent pollution.

V. Emission Information

Includes the names of major pollutants and characteristic pollutants, emission methods, number and distribution of discharge outlets, emission concentrations and total amounts, exceedance situations, as well as the applicable pollutant emission standards and approved total emission limits.

Waste Gas Emission Information

No.Outlet IDOutlet NamePollutant TypesPermitted Concentration Limit (mg/Nm³)Emission MethodExceedanceNumber of OutletsDischarge Destination
1DA001Phase I Product Storage & Packaging VentParticulates10ContinuousNo1Direct to Environment
2DA002Phase I Calcination Discharge VentParticulates10ContinuousNo1Direct to Environment
3DA003Phase I Product Storage & Packaging Vent 1Particulates10ContinuousNo1Direct to Environment
4DA004Waste Heat Boiler VentNitrogen Oxides (NOx)100ContinuousNo1Direct to Environment



Ammonia (NH₃)3






Sulfur Dioxide (SO₂)50






Particulates10



5DA005Raw Material System Waste Gas VentParticulates10ContinuousNo1Direct to Environment
6DA006Phase II Calcination Discharge Vent 2Particulates10ContinuousNo1Direct to Environment
7DA007Phase II Product Storage & Packaging Vent 1Particulates10ContinuousNo1Direct to Environment
8DA008Phase II Product Storage & Packaging Vent 2Particulates10ContinuousNo1Direct to Environment
9DA009Phase II Calcination Discharge Vent 1Particulates10ContinuousNo1Direct to Environment
10DA010No. 2 Desulfurization Tower VentNitrogen Oxides (NOx)100ContinuousNo1Direct to Environment



Ammonia (NH₃)3






Sulfur Dioxide (SO₂)50






Particulates10



11DA011Ammonium Sulfate Drying Waste Gas VentAmmonia (NH₃)/IntermittentNo1Direct to Environment



Particulates10



12DA012Phase II Conveying Process VentParticulates10IntermittentNo1Direct to Environment

Total Permitted Air Emissions

No.Pollutant TypeYear 1 (t/year)Year 2 (t/year)Year 3 (t/year)
1Particulates30.2430.2430.24
2Sulfur Dioxide (SO₂)139.6139.6139.6
3Nitrogen Oxides (NOx)302.4302.4302.4
4VOCs///

Domestic Wastewater Treatment

The company has installed a biological integrated treatment device to process all domestic wastewater. After meeting standards, the treated water is reused for greening. The total annual discharge is calculated at 1,800 m³.

Solid Waste Information

No.Solid Waste NameSolid Waste CategoryAnnual Generation (tons)Disposal Amount (tons)Disposal MethodRemarks
1Waste Packaging MaterialsGeneral Solid Waste225.6225.6Outsourced UtilizationTemporary Storage

VI. Hazardous Waste Information Disclosure

Company Name: Sinoway Carbon (Shandong) Co., Ltd.
Address: No. 006067, Huanghe West Street, Lingang Industrial Park, Binhai Economic Development Zone, Weifang City
Legal Representative & Phone: Han Erdong, 18364651970
Environmental Protection Officer & Phone: Sang Zongping, 15866134655

Hazardous Waste Generation Scale:

  • Number of Hazardous Waste Storage Facilities: 1 warehouse

  • Storage Facility Area: 42 m²

Hazardous Waste Pollution Prevention Information

No.Hazardous Waste NameHazardous Waste CodeEIA ApprovalSourcePollution Prevention MeasuresResponsible Person
1Waste Mineral OilHW08Hazardous Waste FilingDaily ProductionOutsourced DisposalSang Zongping
2Waste Paint CansHW49Hazardous Waste FilingDaily ProductionOutsourced Disposal
3Laboratory Waste LiquidHW49Hazardous Waste FilingDaily ProductionOutsourced Disposal
4Waste Mineral Oil CansHW08Hazardous Waste FilingDaily ProductionOutsourced Disposal
5Waste Mineral OilHW08Hazardous Waste FilingDaily ProductionOutsourced Disposal
6Waste Activated CarbonHW49Hazardous Waste FilingDaily ProductionOutsourced Disposal

Hazardous Waste Generation Information

No.Hazardous Waste NameHazardous Waste CategoryAnnual Generation (tons)Previous Storage (tons)Disposal Amount (tons)Disposal MethodRemarks
1Waste Paint CansHW490.49870.238250.3Outsourced DisposalTemporary Storage
2Laboratory Waste LiquidHW490.0110.019450.01945Outsourced DisposalTemporary Storage
3Waste Activated CarbonHW490.003100.0031Outsourced DisposalTemporary Storage
4Waste Oil CansHW490.110.018440.01765Outsourced DisposalTemporary Storage
5SludgeHW492.6479502.64795Outsourced DisposalTemporary Storage
6Waste Lubricating OilHW080.918790.12930.2914Outsourced DisposalTemporary Storage