Subsidiary wise

Western Coalfields Limited
AAQMS_Makardhokra_I_OC_Mine_Station_01
10-09-2025 16:16:34
PM - 2.5 21.1 (µg/m3)
PM - 10 79.81 (µg/m3)
SO2 4.71 (µg/m3)
CO 2.03 (mg/m3)
NO2 .65 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
10-09-2025 16:15:35
PM - 2.5 36.6 (µg/m3)
PM - 10 51.8 (µg/m3)
SO2 27.74 (µg/m3)
CO 0.21 (mg/m3)
NO2 3.08 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
10-09-2025 16:16:32
PM - 2.5 11 (µg/m3)
PM - 10 17 (µg/m3)
SO2 3.7 (µg/m3)
CO 0.60 (mg/m3)
NO2 21.4 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
10-09-2025 16:15:23
PM - 2.5 60.16 (µg/m3)
PM - 10 (µg/m3)
SO2 94.67 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Mahanadi Coalfields Limited
Kulda OCP
10-09-2025 16:01:49
PM - 2.5 33 (µg/m3)
PM - 10 45 (µg/m3)
SO2 9.5 (µg/m3)
CO 0.45 (mg/m3)
NO2 0 (µg/m3)
Mahanadi Coalfields Limited
Lajkura OCP
10-09-2025 16:15:57
PM - 2.5 11 (µg/m3)
PM - 10 19 (µg/m3)
SO2 3.6 (µg/m3)
CO 0.81 (mg/m3)
NO2 27.2 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
10-09-2025 16:16:07
PM - 2.5 8 (µg/m3)
PM - 10 15 (µg/m3)
SO2 18.2 (µg/m3)
CO 0.87 (mg/m3)
NO2 40.9 (µg/m3)
Western Coalfields Limited
M/S WCL Sasti Open Cast Mine
10-09-2025 16:15:52
PM - 2.5 94.17 (µg/m3)
PM - 10 (µg/m3)
SO2 66.33 (µg/m3)
CO 0.46 (mg/m3)
NO2 351.16 (µg/m3)
Western Coalfields Limited
M/s. Mungoli Nirguda Deep Expansion OC Mine
10-09-2025 16:15:19
PM - 2.5 0 (µg/m3)
PM - 10 (µg/m3)
SO2 0 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
Mathani UG
10-09-2025 16:16:35
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 2.54 (µg/m3)
CO 3.90 (mg/m3)
NO2 .46 (µg/m3)
Northern Coalfields Limited
NCL KAKRI
10-09-2025 16:15:45
PM - 2.5 11.86 (µg/m3)
PM - 10 23.72 (µg/m3)
SO2 67.52 (µg/m3)
CO 0.48 (mg/m3)
NO2 10.65 (µg/m3)
Northern Coalfields Limited
NCL_CETI
10-09-2025 16:15:46
PM - 2.5 29.86 (µg/m3)
PM - 10 51.49 (µg/m3)
SO2 0 (µg/m3)
CO 1.44 (mg/m3)
NO2 21.94 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
10-09-2025 16:15:50
PM - 2.5 38.51 (µg/m3)
PM - 10 57.28 (µg/m3)
SO2 10 (µg/m3)
CO 0.53 (mg/m3)
NO2 5.4 (µg/m3)
Western Coalfields Limited
Silewara UG
10-09-2025 16:16:07
PM - 2.5 20.61 (µg/m3)
PM - 10 13.15 (µg/m3)
SO2 31.07 (µg/m3)
CO 2.40 (mg/m3)
NO2 7.2 (µg/m3)

Western Coalfields Limited
AAQMS_Makardhokra_I_OC_Mine_Station_01
10-09-2025 16:16:34
PM - 2.5 21.1 (µg/m3)
PM - 10 79.81 (µg/m3)
SO2 4.71 (µg/m3)
CO 2.03 (mg/m3)
NO2 .65 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
10-09-2025 16:15:35
PM - 2.5 36.6 (µg/m3)
PM - 10 51.8 (µg/m3)
SO2 27.74 (µg/m3)
CO 0.21 (mg/m3)
NO2 3.08 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
10-09-2025 16:16:32
PM - 2.5 11 (µg/m3)
PM - 10 17 (µg/m3)
SO2 3.7 (µg/m3)
CO 0.60 (mg/m3)
NO2 21.4 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
10-09-2025 16:15:23
PM - 2.5 60.16 (µg/m3)
PM - 10 (µg/m3)
SO2 94.67 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Mahanadi Coalfields Limited
Kulda OCP
10-09-2025 16:01:49
PM - 2.5 33 (µg/m3)
PM - 10 45 (µg/m3)
SO2 9.5 (µg/m3)
CO 0.45 (mg/m3)
NO2 0 (µg/m3)
Mahanadi Coalfields Limited
Lajkura OCP
10-09-2025 16:15:57
PM - 2.5 11 (µg/m3)
PM - 10 19 (µg/m3)
SO2 3.6 (µg/m3)
CO 0.81 (mg/m3)
NO2 27.2 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
10-09-2025 16:16:07
PM - 2.5 8 (µg/m3)
PM - 10 15 (µg/m3)
SO2 18.2 (µg/m3)
CO 0.87 (mg/m3)
NO2 40.9 (µg/m3)
Western Coalfields Limited
M/S WCL Sasti Open Cast Mine
10-09-2025 16:15:52
PM - 2.5 94.17 (µg/m3)
PM - 10 (µg/m3)
SO2 66.33 (µg/m3)
CO 0.46 (mg/m3)
NO2 351.16 (µg/m3)
Western Coalfields Limited
M/s. Mungoli Nirguda Deep Expansion OC Mine
10-09-2025 16:15:19
PM - 2.5 0 (µg/m3)
PM - 10 (µg/m3)
SO2 0 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
Mathani UG
10-09-2025 16:16:35
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 2.54 (µg/m3)
CO 3.90 (mg/m3)
NO2 .46 (µg/m3)
Northern Coalfields Limited
NCL KAKRI
10-09-2025 16:15:45
PM - 2.5 11.86 (µg/m3)
PM - 10 23.72 (µg/m3)
SO2 67.52 (µg/m3)
CO 0.48 (mg/m3)
NO2 10.65 (µg/m3)
Northern Coalfields Limited
NCL_CETI
10-09-2025 16:15:46
PM - 2.5 29.86 (µg/m3)
PM - 10 51.49 (µg/m3)
SO2 0 (µg/m3)
CO 1.44 (mg/m3)
NO2 21.94 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
10-09-2025 16:15:50
PM - 2.5 38.51 (µg/m3)
PM - 10 57.28 (µg/m3)
SO2 10 (µg/m3)
CO 0.53 (mg/m3)
NO2 5.4 (µg/m3)
Western Coalfields Limited
Silewara UG
10-09-2025 16:16:07
PM - 2.5 20.61 (µg/m3)
PM - 10 13.15 (µg/m3)
SO2 31.07 (µg/m3)
CO 2.40 (mg/m3)
NO2 7.2 (µg/m3)

From

Expected format: DD-MON-RR

Subsidiary

Mine

No record found

CAAQMS Data

1 - 10 of 65

Company Name	Area Name	Mine Name	Creation datetime	Record time	PM - 2.5 (µg/m3)	PM - 10 (µg/m3)	SO2 (µg/m3)	NO2 (µg/m3)	CO (mg/m3)	Device ID	Created by
South Eastern Coalfields Limited	SECL_DIPKA	SECL_DIPKA	10-SEP-2025 16:15	10-SEP-2025 16:15	38.51	57.28	10.00	5.40	0.53	site_1931	Envea India Pvt Ltd
South Eastern Coalfields Limited	SECL_DIPKA	SECL_DIPKA	10-SEP-2025 16:00	10-SEP-2025 16:00	37.58	56.79	9.51	5.01	0.48	site_1931	Envea India Pvt Ltd
South Eastern Coalfields Limited	SECL_DIPKA	SECL_DIPKA	10-SEP-2025 15:45	10-SEP-2025 15:45	41.37	58.76	11.48	6.59	0.68	site_1931	Envea India Pvt Ltd
South Eastern Coalfields Limited	SECL_DIPKA	SECL_DIPKA	10-SEP-2025 15:30	10-SEP-2025 15:30	41.21	58.68	11.40	6.52	0.67	site_1931	Envea India Pvt Ltd
South Eastern Coalfields Limited	SECL_DIPKA	SECL_DIPKA	10-SEP-2025 15:15	10-SEP-2025 15:15	36.53	56.24	8.96	4.57	0.43	site_1931	Envea India Pvt Ltd
South Eastern Coalfields Limited	SECL_DIPKA	SECL_DIPKA	10-SEP-2025 15:00	10-SEP-2025 15:00	38.00	57.01	9.73	5.18	0.50	site_1931	Envea India Pvt Ltd
South Eastern Coalfields Limited	SECL_DIPKA	SECL_DIPKA	10-SEP-2025 14:45	10-SEP-2025 14:45	39.15	57.61	10.33	5.66	0.56	site_1931	Envea India Pvt Ltd
South Eastern Coalfields Limited	SECL_DIPKA	SECL_DIPKA	10-SEP-2025 14:30	10-SEP-2025 14:30	42.16	59.18	11.90	6.92	0.72	site_1931	Envea India Pvt Ltd
South Eastern Coalfields Limited	SECL_DIPKA	SECL_DIPKA	10-SEP-2025 14:15	10-SEP-2025 14:15	35.88	55.90	8.62	4.30	0.39	site_1931	Envea India Pvt Ltd
South Eastern Coalfields Limited	SECL_DIPKA	SECL_DIPKA	10-SEP-2025 14:01	10-SEP-2025 14:00	40.56	58.34	11.06	6.25	0.64	site_1931	Envea India Pvt Ltd

1 - 10 of 65

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New

PM - 2.5 (µg/m3)

PM - 10 (µg/m3)

SO2 (µg/m3)

CO (mg/m3)

NO2 (µg/m3)

Permissible limit crossed for PM - 2.5 (µg/m3) in selected date range

Permissible limit crossed for PM - 10 (µg/m3) in selected date range

CAAQMS Data