Subsidiary wise

Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
22-09-2026 04:16:07
PM - 2.5 8.58 (µg/m3)
PM - 10 26.17 (µg/m3)
SO2 20.68 (µg/m3)
CO 0.19 (mg/m3)
NO2 1.17 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine Station_02
22-09-2026 04:18:05
PM - 2.5 0 (µg/m3)
PM - 10 30.35 (µg/m3)
SO2 11.94 (µg/m3)
CO 1.11 (mg/m3)
NO2 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
22-09-2026 04:13:42
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 4.16 (µg/m3)
CO 0.18 (mg/m3)
NO2 14.22 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
22-09-2026 04:15:35
PM - 2.5 22.43 (µg/m3)
PM - 10 32.37 (µg/m3)
SO2 3.43 (µg/m3)
CO 0.34 (mg/m3)
NO2 6.78 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
22-09-2026 04:18:26
PM - 2.5 1 (µg/m3)
PM - 10 0 (µg/m3)
SO2 4.7 (µg/m3)
CO 1.07 (mg/m3)
NO2 6.2 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
22-09-2026 04:15:21
PM - 2.5 122.02 (µg/m3)
PM - 10 (µg/m3)
SO2 .18 (µg/m3)
CO ##### (mg/m3)
NO2 982.17 (µg/m3)
Mahanadi Coalfields Limited
Kulda OCP
22-09-2026 04:06:52
PM - 2.5 3 (µg/m3)
PM - 10 3 (µg/m3)
SO2 5.3 (µg/m3)
CO 0.68 (mg/m3)
NO2 2.3 (µg/m3)
South Eastern Coalfields
M/s Amadand OC Mine Project
22-09-2026 04:18:10
PM - 2.5 7.13 (µg/m3)
PM - 10 49.67 (µg/m3)
SO2 5.53 (µg/m3)
CO 0.19 (mg/m3)
NO2 (µg/m3)
South Eastern Coalfields Limited
M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area
22-09-2026 04:18:09
PM - 2.5 7.04 (µg/m3)
PM - 10 22.42 (µg/m3)
SO2 21.66 (µg/m3)
CO 0.75 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
Mahadevpuri UG
22-09-2026 04:18:03
PM - 2.5 23.89 (µg/m3)
PM - 10 37.17 (µg/m3)
SO2 4.4 (µg/m3)
CO ##### (mg/m3)
NO2 2.56 (µg/m3)
Western Coalfields Limited
Mungoli Oc of Wani Area, WCL
22-09-2026 04:14:59
PM - 2.5 19.77 (µg/m3)
PM - 10 74.2 (µg/m3)
SO2 7.57 (µg/m3)
CO (mg/m3)
NO2 6.31 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
22-09-2026 04:15:28
PM - 2.5 147.4 (µg/m3)
PM - 10 85.9 (µg/m3)
SO2 .24 (µg/m3)
CO 0.65 (mg/m3)
NO2 1.87 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
22-09-2026 04:10:56
PM - 2.5 30.3 (µg/m3)
PM - 10 59.59 (µg/m3)
SO2 11.54 (µg/m3)
CO 0.60 (mg/m3)
NO2 6.48 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
22-09-2026 04:17:52
PM - 2.5 35.27 (µg/m3)
PM - 10 61.42 (µg/m3)
SO2 12.85 (µg/m3)
CO 0.50 (mg/m3)
NO2 5.81 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
22-09-2026 04:04:12
PM - 2.5 28.47 (µg/m3)
PM - 10 75.89 (µg/m3)
SO2 31.29 (µg/m3)
CO 1.72 (mg/m3)
NO2 44.28 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
22-09-2026 04:18:27
PM - 2.5 4 (µg/m3)
PM - 10 6 (µg/m3)
SO2 8.6 (µg/m3)
CO 0.03 (mg/m3)
NO2 3.4 (µg/m3)
Western Coalfields Limited
Silewara UG
22-09-2026 04:18:11
PM - 2.5 .47 (µg/m3)
PM - 10 47.56 (µg/m3)
SO2 13.63 (µg/m3)
CO 1.77 (mg/m3)
NO2 0 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
22-09-2026 04:15:13
PM - 2.5 15.24 (µg/m3)
PM - 10 (µg/m3)
SO2 0 (µg/m3)
CO 0.00 (mg/m3)
NO2 26.66 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
22-09-2026 04:18:17
PM - 2.5 27.97 (µg/m3)
PM - 10 29.85 (µg/m3)
SO2 19.7 (µg/m3)
CO 0.80 (mg/m3)
NO2 6.33 (µg/m3)

Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
22-09-2026 04:16:07
PM - 2.5 8.58 (µg/m3)
PM - 10 26.17 (µg/m3)
SO2 20.68 (µg/m3)
CO 0.19 (mg/m3)
NO2 1.17 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine Station_02
22-09-2026 04:18:05
PM - 2.5 0 (µg/m3)
PM - 10 30.35 (µg/m3)
SO2 11.94 (µg/m3)
CO 1.11 (mg/m3)
NO2 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
22-09-2026 04:13:42
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 4.16 (µg/m3)
CO 0.18 (mg/m3)
NO2 14.22 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
22-09-2026 04:15:35
PM - 2.5 22.43 (µg/m3)
PM - 10 32.37 (µg/m3)
SO2 3.43 (µg/m3)
CO 0.34 (mg/m3)
NO2 6.78 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
22-09-2026 04:18:26
PM - 2.5 1 (µg/m3)
PM - 10 0 (µg/m3)
SO2 4.7 (µg/m3)
CO 1.07 (mg/m3)
NO2 6.2 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
22-09-2026 04:15:21
PM - 2.5 122.02 (µg/m3)
PM - 10 (µg/m3)
SO2 .18 (µg/m3)
CO ##### (mg/m3)
NO2 982.17 (µg/m3)
Mahanadi Coalfields Limited
Kulda OCP
22-09-2026 04:06:52
PM - 2.5 3 (µg/m3)
PM - 10 3 (µg/m3)
SO2 5.3 (µg/m3)
CO 0.68 (mg/m3)
NO2 2.3 (µg/m3)
South Eastern Coalfields
M/s Amadand OC Mine Project
22-09-2026 04:18:10
PM - 2.5 7.13 (µg/m3)
PM - 10 49.67 (µg/m3)
SO2 5.53 (µg/m3)
CO 0.19 (mg/m3)
NO2 (µg/m3)
South Eastern Coalfields Limited
M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area
22-09-2026 04:18:09
PM - 2.5 7.04 (µg/m3)
PM - 10 22.42 (µg/m3)
SO2 21.66 (µg/m3)
CO 0.75 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
Mahadevpuri UG
22-09-2026 04:18:03
PM - 2.5 23.89 (µg/m3)
PM - 10 37.17 (µg/m3)
SO2 4.4 (µg/m3)
CO ##### (mg/m3)
NO2 2.56 (µg/m3)
Western Coalfields Limited
Mungoli Oc of Wani Area, WCL
22-09-2026 04:14:59
PM - 2.5 19.77 (µg/m3)
PM - 10 74.2 (µg/m3)
SO2 7.57 (µg/m3)
CO (mg/m3)
NO2 6.31 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
22-09-2026 04:15:28
PM - 2.5 147.4 (µg/m3)
PM - 10 85.9 (µg/m3)
SO2 .24 (µg/m3)
CO 0.65 (mg/m3)
NO2 1.87 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
22-09-2026 04:10:56
PM - 2.5 30.3 (µg/m3)
PM - 10 59.59 (µg/m3)
SO2 11.54 (µg/m3)
CO 0.60 (mg/m3)
NO2 6.48 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
22-09-2026 04:17:52
PM - 2.5 35.27 (µg/m3)
PM - 10 61.42 (µg/m3)
SO2 12.85 (µg/m3)
CO 0.50 (mg/m3)
NO2 5.81 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
22-09-2026 04:04:12
PM - 2.5 28.47 (µg/m3)
PM - 10 75.89 (µg/m3)
SO2 31.29 (µg/m3)
CO 1.72 (mg/m3)
NO2 44.28 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
22-09-2026 04:18:27
PM - 2.5 4 (µg/m3)
PM - 10 6 (µg/m3)
SO2 8.6 (µg/m3)
CO 0.03 (mg/m3)
NO2 3.4 (µg/m3)
Western Coalfields Limited
Silewara UG
22-09-2026 04:18:11
PM - 2.5 .47 (µg/m3)
PM - 10 47.56 (µg/m3)
SO2 13.63 (µg/m3)
CO 1.77 (mg/m3)
NO2 0 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
22-09-2026 04:15:13
PM - 2.5 15.24 (µg/m3)
PM - 10 (µg/m3)
SO2 0 (µg/m3)
CO 0.00 (mg/m3)
NO2 26.66 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
22-09-2026 04:18:17
PM - 2.5 27.97 (µg/m3)
PM - 10 29.85 (µg/m3)
SO2 19.7 (µg/m3)
CO 0.80 (mg/m3)
NO2 6.33 (µg/m3)

From

Expected format: DD-MON-RR

Subsidiary

Mine

No record found

CAAQMS Data

1 - 10 of 581

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	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	22-SEP-2026 04:18	21-SEP-2026 22:48	7.04	22.42	21.66	-	0.75	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	SECL_DIPKA	SECL_DIPKA	22-SEP-2026 04:17	22-SEP-2026 04:15	35.27	61.42	12.85	5.81	0.50	site_1931	Envea India Pvt Ltd
South Eastern Coalfields Limited	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	22-SEP-2026 04:17	21-SEP-2026 22:47	6.90	22.42	22.56	-	0.78	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	22-SEP-2026 04:17	21-SEP-2026 22:47	6.68	22.29	22.74	-	0.79	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	22-SEP-2026 04:16	21-SEP-2026 22:46	6.41	22.13	18.55	-	0.77	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	22-SEP-2026 04:16	21-SEP-2026 22:46	6.01	21.63	17.36	-	0.76	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	22-SEP-2026 04:15	21-SEP-2026 22:45	5.66	21.09	23.80	-	0.77	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Bilaspur, CHHATTISGARHr	South Eastern Coalfields Limited - AQMS_H_Q	22-SEP-2026 04:15	21-SEP-2026 22:44	15.24	-	0.00	26.66	0.00	site_5592	Swan Environ
South Eastern Coalfields Limited	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	22-SEP-2026 04:15	21-SEP-2026 22:45	5.45	20.63	23.08	-	0.79	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	22-SEP-2026 04:14	21-SEP-2026 22:44	5.09	20.28	19.00	-	0.77	site_5664	Thermo Fisher Scientific India Private Limited

1 - 10 of 581

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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