Subsidiary wise

Western Coalfields Limited
AAQMS_Makardhokra-I OC Mine Station_01
16-12-2025 06:32:00
PM - 2.5 79.12 (µg/m3)
PM - 10 0 (µg/m3)
SO2 1.25 (µg/m3)
CO 1.28 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
16-12-2025 06:30:19
PM - 2.5 49.49 (µg/m3)
PM - 10 73.24 (µg/m3)
SO2 4 (µg/m3)
CO 0.71 (mg/m3)
NO2 12.12 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
16-12-2025 06:32:12
PM - 2.5 45 (µg/m3)
PM - 10 81 (µg/m3)
SO2 3.1 (µg/m3)
CO 1.09 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
16-12-2025 06:30:53
PM - 2.5 72.4 (µg/m3)
PM - 10 (µg/m3)
SO2 132.78 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Mahanadi Coalfields Limited
Kulda OCP
16-12-2025 06:31:53
PM - 2.5 34 (µg/m3)
PM - 10 46 (µg/m3)
SO2 6.6 (µg/m3)
CO 0.12 (mg/m3)
NO2 0 (µg/m3)
Mahanadi Coalfields Limited
Lajkura OCP
16-12-2025 06:32:03
PM - 2.5 27 (µg/m3)
PM - 10 52 (µg/m3)
SO2 15.6 (µg/m3)
CO 0.85 (mg/m3)
NO2 34.9 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
16-12-2025 06:32:18
PM - 2.5 24 (µg/m3)
PM - 10 43 (µg/m3)
SO2 11.7 (µg/m3)
CO 2.13 (mg/m3)
NO2 21 (µg/m3)
South Eastern Coalfields Limited
M/S Saraipali Opencast Coal Mine
16-12-2025 06:31:59
PM - 2.5 74.75 (µg/m3)
PM - 10 98.79 (µg/m3)
SO2 31.53 (µg/m3)
CO 2.16 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
M/S WCL Sasti Open Cast Mine
16-12-2025 06:30:51
PM - 2.5 0 (µg/m3)
PM - 10 (µg/m3)
SO2 0 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
South Eastern Coalfields
M/s Amadand OC Mine Project
16-12-2025 06:32:22
PM - 2.5 41.45 (µg/m3)
PM - 10 195.7 (µg/m3)
SO2 22.71 (µg/m3)
CO 0.34 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
M/s. Mungoli Nirguda Deep Expansion OC Mine
16-12-2025 06:30:05
PM - 2.5 9.93 (µg/m3)
PM - 10 (µg/m3)
SO2 0 (µg/m3)
CO 0.00 (mg/m3)
NO2 991.72 (µg/m3)
Western Coalfields Limited
Mahadevpuri UG
16-12-2025 06:32:16
PM - 2.5 79.61 (µg/m3)
PM - 10 158.48 (µg/m3)
SO2 8.93 (µg/m3)
CO 2.33 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
Mungoli Oc of Wani Area, WCL
16-12-2025 06:30:42
PM - 2.5 25.8 (µg/m3)
PM - 10 78.22 (µg/m3)
SO2 10.03 (µg/m3)
CO (mg/m3)
NO2 13.26 (µg/m3)
Northern Coalfields Limited
NCL_CETI
16-12-2025 06:31:59
PM - 2.5 -5799.42 (µg/m3)
PM - 10 -9999 (µg/m3)
SO2 4.42 (µg/m3)
CO 4.81 (mg/m3)
NO2 16.7 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
16-12-2025 06:30:45
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 1.12 (µg/m3)
CO 0.00 (mg/m3)
NO2 1.51 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
16-12-2025 06:20:49
PM - 2.5 60.4 (µg/m3)
PM - 10 110.57 (µg/m3)
SO2 15.23 (µg/m3)
CO 0.34 (mg/m3)
NO2 12.78 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
16-12-2025 06:29:52
PM - 2.5 43.05 (µg/m3)
PM - 10 79.51 (µg/m3)
SO2 10.23 (µg/m3)
CO 0.49 (mg/m3)
NO2 4.99 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
16-12-2025 06:31:16
PM - 2.5 33.22 (µg/m3)
PM - 10 37.21 (µg/m3)
SO2 10.44 (µg/m3)
CO 0.45 (mg/m3)
NO2 9.5 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
16-12-2025 06:32:00
PM - 2.5 73 (µg/m3)
PM - 10 116 (µg/m3)
SO2 29.9 (µg/m3)
CO 0.67 (mg/m3)
NO2 2 (µg/m3)
Western Coalfields Limited
WCLGourideep Opencast mine
16-12-2025 06:30:52
PM - 2.5 .24 (µg/m3)
PM - 10 (µg/m3)
SO2 12.62 (µg/m3)
CO ##### (mg/m3)
NO2 0 (µg/m3)

Western Coalfields Limited
AAQMS_Makardhokra-I OC Mine Station_01
16-12-2025 06:32:00
PM - 2.5 79.12 (µg/m3)
PM - 10 0 (µg/m3)
SO2 1.25 (µg/m3)
CO 1.28 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
16-12-2025 06:30:19
PM - 2.5 49.49 (µg/m3)
PM - 10 73.24 (µg/m3)
SO2 4 (µg/m3)
CO 0.71 (mg/m3)
NO2 12.12 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
16-12-2025 06:32:12
PM - 2.5 45 (µg/m3)
PM - 10 81 (µg/m3)
SO2 3.1 (µg/m3)
CO 1.09 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
16-12-2025 06:30:53
PM - 2.5 72.4 (µg/m3)
PM - 10 (µg/m3)
SO2 132.78 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Mahanadi Coalfields Limited
Kulda OCP
16-12-2025 06:31:53
PM - 2.5 34 (µg/m3)
PM - 10 46 (µg/m3)
SO2 6.6 (µg/m3)
CO 0.12 (mg/m3)
NO2 0 (µg/m3)
Mahanadi Coalfields Limited
Lajkura OCP
16-12-2025 06:32:03
PM - 2.5 27 (µg/m3)
PM - 10 52 (µg/m3)
SO2 15.6 (µg/m3)
CO 0.85 (mg/m3)
NO2 34.9 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
16-12-2025 06:32:18
PM - 2.5 24 (µg/m3)
PM - 10 43 (µg/m3)
SO2 11.7 (µg/m3)
CO 2.13 (mg/m3)
NO2 21 (µg/m3)
South Eastern Coalfields Limited
M/S Saraipali Opencast Coal Mine
16-12-2025 06:31:59
PM - 2.5 74.75 (µg/m3)
PM - 10 98.79 (µg/m3)
SO2 31.53 (µg/m3)
CO 2.16 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
M/S WCL Sasti Open Cast Mine
16-12-2025 06:30:51
PM - 2.5 0 (µg/m3)
PM - 10 (µg/m3)
SO2 0 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
South Eastern Coalfields
M/s Amadand OC Mine Project
16-12-2025 06:32:22
PM - 2.5 41.45 (µg/m3)
PM - 10 195.7 (µg/m3)
SO2 22.71 (µg/m3)
CO 0.34 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
M/s. Mungoli Nirguda Deep Expansion OC Mine
16-12-2025 06:30:05
PM - 2.5 9.93 (µg/m3)
PM - 10 (µg/m3)
SO2 0 (µg/m3)
CO 0.00 (mg/m3)
NO2 991.72 (µg/m3)
Western Coalfields Limited
Mahadevpuri UG
16-12-2025 06:32:16
PM - 2.5 79.61 (µg/m3)
PM - 10 158.48 (µg/m3)
SO2 8.93 (µg/m3)
CO 2.33 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
Mungoli Oc of Wani Area, WCL
16-12-2025 06:30:42
PM - 2.5 25.8 (µg/m3)
PM - 10 78.22 (µg/m3)
SO2 10.03 (µg/m3)
CO (mg/m3)
NO2 13.26 (µg/m3)
Northern Coalfields Limited
NCL_CETI
16-12-2025 06:31:59
PM - 2.5 -5799.42 (µg/m3)
PM - 10 -9999 (µg/m3)
SO2 4.42 (µg/m3)
CO 4.81 (mg/m3)
NO2 16.7 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
16-12-2025 06:30:45
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 1.12 (µg/m3)
CO 0.00 (mg/m3)
NO2 1.51 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
16-12-2025 06:20:49
PM - 2.5 60.4 (µg/m3)
PM - 10 110.57 (µg/m3)
SO2 15.23 (µg/m3)
CO 0.34 (mg/m3)
NO2 12.78 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
16-12-2025 06:29:52
PM - 2.5 43.05 (µg/m3)
PM - 10 79.51 (µg/m3)
SO2 10.23 (µg/m3)
CO 0.49 (mg/m3)
NO2 4.99 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
16-12-2025 06:31:16
PM - 2.5 33.22 (µg/m3)
PM - 10 37.21 (µg/m3)
SO2 10.44 (µg/m3)
CO 0.45 (mg/m3)
NO2 9.5 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
16-12-2025 06:32:00
PM - 2.5 73 (µg/m3)
PM - 10 116 (µg/m3)
SO2 29.9 (µg/m3)
CO 0.67 (mg/m3)
NO2 2 (µg/m3)
Western Coalfields Limited
WCLGourideep Opencast mine
16-12-2025 06:30:52
PM - 2.5 .24 (µg/m3)
PM - 10 (µg/m3)
SO2 12.62 (µg/m3)
CO ##### (mg/m3)
NO2 0 (µg/m3)

From

Expected format: DD-MON-RR

Subsidiary

Mine

Record Date	Company name	Mine name	Permissible Limit (µg/m3)	Average PM - 2.5 (µg/m3)
16-DEC-2025	South Eastern Coalfields Limited	M/S Saraipali Opencast Coal Mine	60	69.33

1 - 1

Record Date	Company name	Mine name	Permissible Limit (µg/m3)	Average PM - 10 (µg/m3)
16-DEC-2025	South Eastern Coalfields Limited	M/S Saraipali Opencast Coal Mine	100	122.14

1 - 1

CAAQMS Data

1 - 10 of 951

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	Korba Area	M/S Saraipali Opencast Coal Mine	16-DEC-2025 06:31	16-DEC-2025 01:00	74.75	98.79	31.53	-	2.16	site_5720	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Korba Area	M/S Saraipali Opencast Coal Mine	16-DEC-2025 06:31	16-DEC-2025 00:59	75.26	98.96	31.07	-	2.17	site_5720	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	SECL,Kusmunda	SECL_KUSMUNDA	16-DEC-2025 06:31	16-DEC-2025 06:30	33.22	37.21	10.44	9.50	0.45	site_1963	Envea India Pvt Ltd
South Eastern Coalfields Limited	Korba Area	M/S Saraipali Opencast Coal Mine	16-DEC-2025 06:31	16-DEC-2025 00:59	75.81	99.25	31.15	-	2.18	site_5720	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Korba Area	M/S Saraipali Opencast Coal Mine	16-DEC-2025 06:30	16-DEC-2025 00:58	76.09	99.58	31.21	-	2.19	site_5720	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Korba Area	M/S Saraipali Opencast Coal Mine	16-DEC-2025 06:29	16-DEC-2025 00:58	76.31	99.99	31.74	-	2.21	site_5720	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	SECL_DIPKA	SECL_DIPKA	16-DEC-2025 06:29	16-DEC-2025 06:30	43.05	79.51	10.23	4.99	0.49	site_1931	Envea India Pvt Ltd
South Eastern Coalfields Limited	Korba Area	M/S Saraipali Opencast Coal Mine	16-DEC-2025 06:29	16-DEC-2025 00:57	76.50	100.50	31.74	-	2.21	site_5720	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Korba Area	M/S Saraipali Opencast Coal Mine	16-DEC-2025 06:28	16-DEC-2025 00:57	76.70	101.00	31.53	-	2.22	site_5720	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Korba Area	M/S Saraipali Opencast Coal Mine	16-DEC-2025 06:28	16-DEC-2025 00:56	76.79	101.70	31.34	-	2.22	site_5720	Thermo Fisher Scientific India Private Limited

1 - 10 of 951

marquee

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