Subsidiary wise

Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
22-09-2026 05:16:07
PM - 2.5 30.77 (µg/m3)
PM - 10 27.31 (µg/m3)
SO2 20.96 (µg/m3)
CO 0.33 (mg/m3)
NO2 2.32 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine Station_02
22-09-2026 05:30:08
PM - 2.5 0 (µg/m3)
PM - 10 30.35 (µg/m3)
SO2 10.41 (µg/m3)
CO 1.11 (mg/m3)
NO2 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
22-09-2026 05:28:38
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 5.72 (µg/m3)
CO 0.25 (mg/m3)
NO2 1.77 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
22-09-2026 05:30:09
PM - 2.5 20.09 (µg/m3)
PM - 10 30.73 (µg/m3)
SO2 4 (µg/m3)
CO 0.34 (mg/m3)
NO2 6.78 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
22-09-2026 05:30:26
PM - 2.5 5 (µg/m3)
PM - 10 9 (µg/m3)
SO2 4.7 (µg/m3)
CO 1.04 (mg/m3)
NO2 44.4 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
22-09-2026 05:30:26
PM - 2.5 2.23 (µg/m3)
PM - 10 (µg/m3)
SO2 5.2 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Mahanadi Coalfields Limited
Kulda OCP
22-09-2026 05:28:59
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 5.6 (µg/m3)
CO 0.69 (mg/m3)
NO2 2.3 (µg/m3)
South Eastern Coalfields
M/s Amadand OC Mine Project
22-09-2026 05:30:10
PM - 2.5 4.72 (µg/m3)
PM - 10 46.19 (µg/m3)
SO2 7.14 (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 05:30:13
PM - 2.5 16.53 (µg/m3)
PM - 10 24.57 (µg/m3)
SO2 33.16 (µg/m3)
CO 0.78 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
Mahadevpuri UG
22-09-2026 05:30:05
PM - 2.5 5.06 (µg/m3)
PM - 10 31.22 (µg/m3)
SO2 4.73 (µg/m3)
CO ##### (mg/m3)
NO2 3.3 (µg/m3)
Western Coalfields Limited
Mungoli Oc of Wani Area, WCL
22-09-2026 05:29:58
PM - 2.5 1.45 (µg/m3)
PM - 10 61.97 (µg/m3)
SO2 .07 (µg/m3)
CO (mg/m3)
NO2 -14.79 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
22-09-2026 05:15:43
PM - 2.5 55.7 (µg/m3)
PM - 10 81.3 (µg/m3)
SO2 0 (µg/m3)
CO 0.63 (mg/m3)
NO2 2.11 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
22-09-2026 05:25:56
PM - 2.5 49.3 (µg/m3)
PM - 10 95.34 (µg/m3)
SO2 12.54 (µg/m3)
CO 1.04 (mg/m3)
NO2 8.79 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
22-09-2026 05:17:57
PM - 2.5 33.48 (µg/m3)
PM - 10 59.64 (µg/m3)
SO2 12.37 (µg/m3)
CO 0.42 (mg/m3)
NO2 5.16 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
22-09-2026 05:19:13
PM - 2.5 28.47 (µg/m3)
PM - 10 75.89 (µg/m3)
SO2 38.99 (µg/m3)
CO 1.72 (mg/m3)
NO2 43.68 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
22-09-2026 05:30:28
PM - 2.5 3 (µg/m3)
PM - 10 2 (µg/m3)
SO2 8.7 (µg/m3)
CO 0.01 (mg/m3)
NO2 3.5 (µg/m3)
Western Coalfields Limited
Silewara UG
22-09-2026 05:30:13
PM - 2.5 0 (µg/m3)
PM - 10 46.56 (µg/m3)
SO2 13.16 (µg/m3)
CO 1.59 (mg/m3)
NO2 0 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
22-09-2026 05:30:21
PM - 2.5 0 (µg/m3)
PM - 10 (µg/m3)
SO2 3.6 (µg/m3)
CO ##### (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
22-09-2026 05:30:18
PM - 2.5 25.16 (µg/m3)
PM - 10 27.59 (µg/m3)
SO2 20.67 (µg/m3)
CO 0.80 (mg/m3)
NO2 6.2 (µg/m3)

Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
22-09-2026 05:16:07
PM - 2.5 30.77 (µg/m3)
PM - 10 27.31 (µg/m3)
SO2 20.96 (µg/m3)
CO 0.33 (mg/m3)
NO2 2.32 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine Station_02
22-09-2026 05:30:08
PM - 2.5 0 (µg/m3)
PM - 10 30.35 (µg/m3)
SO2 10.41 (µg/m3)
CO 1.11 (mg/m3)
NO2 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
22-09-2026 05:28:38
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 5.72 (µg/m3)
CO 0.25 (mg/m3)
NO2 1.77 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
22-09-2026 05:30:09
PM - 2.5 20.09 (µg/m3)
PM - 10 30.73 (µg/m3)
SO2 4 (µg/m3)
CO 0.34 (mg/m3)
NO2 6.78 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
22-09-2026 05:30:26
PM - 2.5 5 (µg/m3)
PM - 10 9 (µg/m3)
SO2 4.7 (µg/m3)
CO 1.04 (mg/m3)
NO2 44.4 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
22-09-2026 05:30:26
PM - 2.5 2.23 (µg/m3)
PM - 10 (µg/m3)
SO2 5.2 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Mahanadi Coalfields Limited
Kulda OCP
22-09-2026 05:28:59
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 5.6 (µg/m3)
CO 0.69 (mg/m3)
NO2 2.3 (µg/m3)
South Eastern Coalfields
M/s Amadand OC Mine Project
22-09-2026 05:30:10
PM - 2.5 4.72 (µg/m3)
PM - 10 46.19 (µg/m3)
SO2 7.14 (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 05:30:13
PM - 2.5 16.53 (µg/m3)
PM - 10 24.57 (µg/m3)
SO2 33.16 (µg/m3)
CO 0.78 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
Mahadevpuri UG
22-09-2026 05:30:05
PM - 2.5 5.06 (µg/m3)
PM - 10 31.22 (µg/m3)
SO2 4.73 (µg/m3)
CO ##### (mg/m3)
NO2 3.3 (µg/m3)
Western Coalfields Limited
Mungoli Oc of Wani Area, WCL
22-09-2026 05:29:58
PM - 2.5 1.45 (µg/m3)
PM - 10 61.97 (µg/m3)
SO2 .07 (µg/m3)
CO (mg/m3)
NO2 -14.79 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
22-09-2026 05:15:43
PM - 2.5 55.7 (µg/m3)
PM - 10 81.3 (µg/m3)
SO2 0 (µg/m3)
CO 0.63 (mg/m3)
NO2 2.11 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
22-09-2026 05:25:56
PM - 2.5 49.3 (µg/m3)
PM - 10 95.34 (µg/m3)
SO2 12.54 (µg/m3)
CO 1.04 (mg/m3)
NO2 8.79 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
22-09-2026 05:17:57
PM - 2.5 33.48 (µg/m3)
PM - 10 59.64 (µg/m3)
SO2 12.37 (µg/m3)
CO 0.42 (mg/m3)
NO2 5.16 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
22-09-2026 05:19:13
PM - 2.5 28.47 (µg/m3)
PM - 10 75.89 (µg/m3)
SO2 38.99 (µg/m3)
CO 1.72 (mg/m3)
NO2 43.68 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
22-09-2026 05:30:28
PM - 2.5 3 (µg/m3)
PM - 10 2 (µg/m3)
SO2 8.7 (µg/m3)
CO 0.01 (mg/m3)
NO2 3.5 (µg/m3)
Western Coalfields Limited
Silewara UG
22-09-2026 05:30:13
PM - 2.5 0 (µg/m3)
PM - 10 46.56 (µg/m3)
SO2 13.16 (µg/m3)
CO 1.59 (mg/m3)
NO2 0 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
22-09-2026 05:30:21
PM - 2.5 0 (µg/m3)
PM - 10 (µg/m3)
SO2 3.6 (µg/m3)
CO ##### (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
22-09-2026 05:30:18
PM - 2.5 25.16 (µg/m3)
PM - 10 27.59 (µg/m3)
SO2 20.67 (µg/m3)
CO 0.80 (mg/m3)
NO2 6.2 (µg/m3)

From

Expected format: DD-MON-RR

Subsidiary

Mine

No record found

CAAQMS Data

1 - 10 of 743

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	Bilaspur, CHHATTISGARHr	South Eastern Coalfields Limited - AQMS_H_Q	22-SEP-2026 05:30	21-SEP-2026 23:59	0.00	-	3.60	0.00	14.17	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 05:30	22-SEP-2026 00:00	16.53	24.57	33.16	-	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 05:29	21-SEP-2026 23:59	16.56	24.67	27.96	-	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 05:29	21-SEP-2026 23:59	16.47	24.78	28.66	-	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 05:28	21-SEP-2026 23:58	16.33	24.85	26.34	-	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 05:28	21-SEP-2026 23:58	16.19	24.84	24.54	-	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 05:27	21-SEP-2026 23:57	15.90	24.92	22.22	-	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 05:27	21-SEP-2026 23:57	15.48	25.04	25.41	-	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 05:26	21-SEP-2026 23:56	14.74	25.11	23.78	-	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 05:26	21-SEP-2026 23:56	14.36	25.19	22.54	-	0.73	site_5664	Thermo Fisher Scientific India Private Limited

1 - 10 of 743

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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